{"title":"Lab Flasks","description":"","products":[{"product_id":"wide-mouth-square-bottle-pe-2000ml-600614b","title":"Wide Mouth Square Bottle PE 2000 mL Screwcap | Globe Scientific 600614B","description":"\u003cp\u003eEngineered for safe storage and transport of aqueous solutions, this \u003cstrong\u003e2000 mL wide mouth square bottle\u003c\/strong\u003e from Globe Scientific combines space-saving geometry with graduated polyethylene construction. The square profile maximizes shelf and refrigerator space compared to round bottles of equivalent volume.\u003c\/p\u003e\n\u003cp\u003eFor laboratories managing large volumes of buffers, media, or waste solutions, the Globe Scientific 600614B delivers 2000 mL capacity with a polypropylene screw cap that provides a leak-resistant seal. Each case contains 40 bottles packaged in 20-count bags for efficient inventory management.\u003c\/p\u003e\n\u003cp\u003eManufactured from chemical-resistant polyethylene with a polypropylene cap, this wide mouth bottle accommodates easy filling, pouring, and cleaning operations that narrow mouth containers cannot match.\u003c\/p\u003e\n\n\u003ch2\u003eWide Mouth Square Bottle PE Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Chemical storage, media preparation, waste collection, and sample transport in research and clinical laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyethylene (PE) body with polypropylene (PP) screw cap — resistant to most laboratory chemicals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Square profile saves 30% shelf space compared to round bottles of equivalent volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Molded graduation markings for approximate volume measurement during filling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMouth Type:\u003c\/strong\u003e Wide mouth opening for easy filling with liquids, powders, and viscous solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 40 bottles per case (20\/Bag, 2 Bags\/Unit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eCap Material\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e600614B\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePolyethylene (PE)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e40 per Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStoring and dispensing buffer solutions, deionized water, and reagent-grade chemicals\u003c\/li\u003e\n\u003cli\u003eCollecting liquid waste from analytical instruments, autoclaves, and vacuum systems\u003c\/li\u003e\n\u003cli\u003ePreparing and transporting cell culture media between laboratories\u003c\/li\u003e\n\u003cli\u003eStoring cleaning solutions and disinfectants for laboratory maintenance workflows\u003c\/li\u003e\n\u003cli\u003eArchiving environmental water samples for field collection and chain-of-custody protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures this square bottle under ISO 9001:2015 certified quality systems. The polyethylene body provides excellent impact resistance and chemical compatibility with most aqueous solutions, dilute acids, and bases. Each bottle is graduated for approximate volume reference during filling.\u003c\/p\u003e\n\n\u003ch2\u003eWide Mouth Square Bottle Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 600614B\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePE body, PP cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eHDPE or LDPE (often unspecified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShape\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eSquare — space-saving design\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eRound (wastes shelf space)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat chemicals are compatible with PE square bottles?\u003c\/h3\u003e\n\u003cp\u003ePolyethylene bottles are compatible with most aqueous solutions, dilute acids, bases, and alcohols. They are not recommended for concentrated oxidizing acids, aromatic solvents, or halogenated hydrocarbons. Always verify chemical compatibility before use in your specific laboratory workflow.\u003c\/p\u003e\n\u003ch3\u003eCan PE square bottles be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eStandard polyethylene bottles can withstand temperatures up to approximately 80°C. Autoclaving at 121°C is not recommended as PE will soften. For autoclavable containers, consider polypropylene or borosilicate glass alternatives from LabSupplies.com.\u003c\/p\u003e\n\u003ch3\u003eWhy choose a square bottle over a round bottle?\u003c\/h3\u003e\n\u003cp\u003eSquare bottles save approximately 30 percent of shelf and refrigerator space compared to round bottles of equivalent volume. The flat sides prevent rolling and allow tighter packing in storage cabinets, shipping containers, and laboratory shelves.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Wide Mouth Square Bottle PE 2000 mL Screwcap | Globe Scientific 600614B\",\n  \"description\": \"2000 mL wide mouth square bottle in polyethylene with PP screwcap. Graduated. 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Molded foam inserts cradle tubes by diameter, reducing slippage and cross-contamination while accommodating volumes from 1.5 mL microcentrifuge tubes up to 50 mL conical formats.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVortex mixer foam tube holder \/ insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size Range\u003c\/td\u003e\n\u003ctd\u003e6 mm to 20 mm tube diameters; 1.5\/2.0 mL to 50 mL tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMolded foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eNot applicable (tube holder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eGVM Series and GVM-MULTI vortex mixers; adapter models require Plate Adapter VM-AS-PLA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1 holder per pack (each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption\u003c\/td\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePrice (each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlask Holder, 6 x 250 mL, for GVM-MULTI\u003c\/td\u003e\n\u003ctd\u003eGVM-MULTI-50ML18\u003c\/td\u003e\n\u003ctd\u003e$55.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8-Place, 20 mm tubes (requires VM-AS-PLA)\u003c\/td\u003e\n\u003ctd\u003eGVM-AS-ADAPT8-20\u003c\/td\u003e\n\u003ctd\u003e$38.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8-Place, 16 mm tubes (requires VM-AS-PLA)\u003c\/td\u003e\n\u003ctd\u003eGVM-AS-ADAPT8-16\u003c\/td\u003e\n\u003ctd\u003e$38.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15-Place, 10 mm tubes (requires VM-AS-PLA)\u003c\/td\u003e\n\u003ctd\u003eGVM-AS-ADAPT15\u003c\/td\u003e\n\u003ctd\u003e$38.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12-Place, 12 mm tubes (requires VM-AS-PLA)\u003c\/td\u003e\n\u003ctd\u003eGVM-AS-ADAPT12\u003c\/td\u003e\n\u003ctd\u003e$38.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e48-Place, 6 mm tubes (requires VM-AS-PLA)\u003c\/td\u003e\n\u003ctd\u003eGVM-AS-ADAPT48\u003c\/td\u003e\n\u003ctd\u003e$44.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal 50 mL QuEChERS holder, for GVM-MULTI\u003c\/td\u003e\n\u003ctd\u003eGVM-MULTI-QUENCH\u003c\/td\u003e\n\u003ctd\u003e$55.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 x 7 mL tubes, for GVM-MULTI\u003c\/td\u003e\n\u003ctd\u003eGVM-MULTI-7ML60\u003c\/td\u003e\n\u003ctd\u003e$55.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e72 x 1.5\/2.0 mL tubes, for GVM-MULTI\u003c\/td\u003e\n\u003ctd\u003eGVM-MULTI-2ML72\u003c\/td\u003e\n\u003ctd\u003e$55.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 x 15 mL tubes, for GVM-MULTI\u003c\/td\u003e\n\u003ctd\u003eGVM-MULTI-15ML45\u003c\/td\u003e\n\u003ctd\u003e$55.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuEChERS sample extraction in food-safety and pesticide-residue testing\u003c\/li\u003e\n\u003cli\u003eSimultaneous vortexing of microcentrifuge tubes for molecular prep\u003c\/li\u003e\n\u003cli\u003eReagent and buffer mixing across 15 mL and 50 mL conical batches\u003c\/li\u003e\n\u003cli\u003eCell resuspension and lysate homogenization workflows\u003c\/li\u003e\n\u003cli\u003eHigh-throughput sample agitation in clinical and environmental labs\u003c\/li\u003e\n\u003cli\u003eFlask-based mixing of 250 mL vessels on multi-tube platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eShips from US inventory through labsupplies.com, an authorized Globe Scientific dealer. Packaging carries lot numbers so CAP-, CLIA-, and ISO 15189-accredited facilities maintain full traceability. Institutional and grant-funded tiered pricing is available — contact our team for volume quotes on standing orders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo the adapter holders work on their own?\u003c\/h3\u003e\n\u003cp\u003eNo. The GVM-AS-ADAPT models (6 mm, 10 mm, 12 mm, 16 mm, 20 mm) are designed for GVM Series mixers and must be used with the Plate Adapter VM-AS-PLA, ordered separately.\u003c\/p\u003e\n\u003ch3\u003eWhich holders fit the GVM-MULTI mixer directly?\u003c\/h3\u003e\n\u003cp\u003eThe GVM-MULTI-prefixed holders mount directly onto the GVM-MULTI platform, including the 72 x 1.5\/2.0 mL, 60 x 7 mL, 45 x 15 mL, 6 x 250 mL flask, and the horizontal 50 mL QuEChERS configuration.\u003c\/p\u003e\n\u003ch3\u003eWhat is the QuEChERS holder used for?\u003c\/h3\u003e\n\u003cp\u003eGVM-MULTI-QUENCH positions 50 mL tubes horizontally for the QuEChERS extraction method, maximizing agitation efficiency during pesticide-residue and food-safety sample prep.\u003c\/p\u003e\n\u003ch3\u003eAre these holders sold individually?\u003c\/h3\u003e\n\u003cp\u003eYes. Each SKU is priced per holder (one each). Order multiple units if you need to swap configurations or run parallel platforms.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific GVM Series Foam Tube Holders for Vortex Mixers\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Foam tube holders for GVM Series and GVM-MULTI vortex mixers, fitting 6 mm to 20 mm tubes and 1.5 mL to 50 mL formats across 10 configurations including a QuEChERS holder.\",\n  \"sku\": [\"GVM-MULTI-50ML18\",\"GVM-AS-ADAPT8-20\",\"GVM-AS-ADAPT8-16\",\"GVM-AS-ADAPT15\",\"GVM-AS-ADAPT12\",\"GVM-AS-ADAPT48\",\"GVM-MULTI-QUENCH\",\"GVM-MULTI-7ML60\",\"GVM-MULTI-2ML72\",\"GVM-MULTI-15ML45\"],\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"38.60\",\n    \"highPrice\": \"55.00\",\n    \"offerCount\": 10,\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"labsupplies.com\"}\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Do the adapter holders work on their own?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The GVM-AS-ADAPT models (6 mm, 10 mm, 12 mm, 16 mm, 20 mm) are designed for GVM Series mixers and must be used with the Plate Adapter VM-AS-PLA, ordered separately.\"}},\n    {\"@type\": \"Question\", \"name\": \"Which holders fit the GVM-MULTI mixer directly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The GVM-MULTI-prefixed holders mount directly onto the GVM-MULTI platform, including the 72 x 1.5\/2.0 mL, 60 x 7 mL, 45 x 15 mL, 6 x 250 mL flask, and the horizontal 50 mL QuEChERS configuration.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the QuEChERS holder used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GVM-MULTI-QUENCH positions 50 mL tubes horizontally for the QuEChERS extraction method, maximizing agitation efficiency during pesticide-residue and food-safety sample prep.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these holders sold individually?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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8400025","description":"\u003cp\u003eEngineered for rigorous laboratory environments, this \u003cstrong\u003e25 mL Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides consistent thermal stability and chemical resistance across demanding mixing, heating, and titration workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400025 delivers 25 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 25 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400025\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 25 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 25 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"25 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400025\",\"description\":\"25 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. 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workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400050 delivers 50 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 50 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400050\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 50 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 50 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"50 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400050\",\"description\":\"50 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8400050.\",\"sku\":\"8400050\",\"mpn\":\"8400050\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/50ml-erlenmeyer-flask-borosilicate-glass-8400050\",\"priceCurrency\":\"USD\",\"price\":\"99.20\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 50 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 50 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\"}},{\"@type\":\"Question\",\"name\":\"Can borosilicate Erlenmeyer flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\"}},{\"@type\":\"Question\",\"name\":\"What sizes of Erlenmeyer flasks does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"50 mL - Box of 12","offer_id":48057383518440,"sku":"8400050","price":99.2,"currency_code":"USD","in_stock":true},{"title":"50 mL - Case of 48","offer_id":48057383551208,"sku":"'8400050-CASE","price":317.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_561d54e1-be1c-4f1e-9ed9-8348314babf4.jpg?v=1770920020"},{"product_id":"125ml-erlenmeyer-flask-borosilicate-glass-8400125","title":"125 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400125","description":"\u003cp\u003eEngineered for rigorous laboratory environments, this \u003cstrong\u003e125 mL Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides consistent thermal stability and chemical resistance across demanding mixing, heating, and titration workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400125 delivers 125 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e125 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e125 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 125 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400125\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 125 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 125 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"125 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400125\",\"description\":\"125 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. 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workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400250 delivers 250 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 250 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400250\",\"description\":\"250 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8400250.\",\"sku\":\"8400250\",\"mpn\":\"8400250\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/250ml-erlenmeyer-flask-borosilicate-glass-8400250\",\"priceCurrency\":\"USD\",\"price\":\"119.60\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 250 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"250 mL - Box of 12","offer_id":48057383649512,"sku":"8400250","price":119.6,"currency_code":"USD","in_stock":true},{"title":"250 mL - Case of 48","offer_id":48057383682280,"sku":"'8400250-CASE","price":383.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_1dd5a897-3521-45c3-81a7-a3f202ff7b09.jpg?v=1770920023"},{"product_id":"300ml-erlenmeyer-flask-borosilicate-glass-8400300","title":"300 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400300","description":"\u003cp\u003eEngineered for rigorous laboratory environments, this \u003cstrong\u003e300 mL Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides consistent thermal stability and chemical resistance across demanding mixing, heating, and titration workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400300 delivers 300 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e300 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e300 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 300 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400300\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 300 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 300 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"300 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400300\",\"description\":\"300 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8400300.\",\"sku\":\"8400300\",\"mpn\":\"8400300\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/300ml-erlenmeyer-flask-borosilicate-glass-8400300\",\"priceCurrency\":\"USD\",\"price\":\"132.10\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 300 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 300 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"300 mL - Box of 12","offer_id":48057383715048,"sku":"8400300","price":132.1,"currency_code":"USD","in_stock":true},{"title":"300 mL - Case of 48","offer_id":48057383747816,"sku":"'8400300-CASE","price":393.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_e031fc4d-c0ab-4190-a351-047057ca19cc.jpg?v=1770920024"},{"product_id":"500ml-erlenmeyer-flask-borosilicate-glass-8400500","title":"500 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400500","description":"\u003cp\u003eEngineered for rigorous laboratory environments, this \u003cstrong\u003e500 mL Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides consistent thermal stability and chemical resistance across demanding mixing, heating, and titration workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8400500 delivers 500 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8400500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 36\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 500 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8400500\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 500 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8400500\",\"description\":\"500 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8400500.\",\"sku\":\"8400500\",\"mpn\":\"8400500\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/500ml-erlenmeyer-flask-borosilicate-glass-8400500\",\"priceCurrency\":\"USD\",\"price\":\"78.90\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 500 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8401000 delivers 1000 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8401000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8401000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 24\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 1000 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8401000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1000 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1000 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8401000\",\"description\":\"1000 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8401000.\",\"sku\":\"8401000\",\"mpn\":\"8401000\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/1000ml-erlenmeyer-flask-borosilicate-glass-8401000\",\"priceCurrency\":\"USD\",\"price\":\"125.80\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 1000 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\"}},{\"@type\":\"Question\",\"name\":\"Can borosilicate Erlenmeyer flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\"}},{\"@type\":\"Question\",\"name\":\"What sizes of Erlenmeyer flasks does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"1000 mL - Box of 6","offer_id":48057383878888,"sku":"8401000","price":125.8,"currency_code":"USD","in_stock":true},{"title":"1000 mL - Case of 24","offer_id":48057383911656,"sku":"'8401000-CASE","price":434.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_b798faa7-be6b-4ec5-881c-5b6e76ca862b.jpg?v=1770920027"},{"product_id":"2000ml-erlenmeyer-flask-borosilicate-glass-8402000","title":"2000 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8402000","description":"\u003cp\u003eEngineered for rigorous laboratory environments, this \u003cstrong\u003e2000 mL Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides consistent thermal stability and chemical resistance across demanding mixing, heating, and titration workflows.\u003c\/p\u003e\n\u003cp\u003eFor laboratories requiring dependable glassware at below retail pricing, the Globe Scientific 8402000 delivers 2000 mL capacity in a narrow mouth configuration that meets ASTM E1404 specifications for dimensional and volumetric compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this conical flask withstands repeated autoclaving at 121°C without cracking or deformation.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8402000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8402000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 8\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 2000 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8402000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 2000 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 2000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"2000 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8402000\",\"description\":\"2000 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. 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laboratories.\u003c\/p\u003e\n\u003cp\u003eFor applications involving solid reagents, viscous solutions, or large-diameter instruments that narrow mouth flasks cannot accommodate, the Globe Scientific 8410125 provides 125 mL capacity with ASTM E1404 compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this wide mouth conical flask delivers the chemical resistance and thermal stability required across research, clinical, and educational settings.\u003c\/p\u003e\n\u003ch2\u003eWide Mouth Erlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e125 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e125 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 125 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8410125\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 125 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 125 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"125 mL Wide Mouth Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8410125\",\"description\":\"125 mL Wide Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8410125.\",\"sku\":\"8410125\",\"mpn\":\"8410125\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/125ml-wide-mouth-erlenmeyer-flask-borosilicate-glass-8410125\",\"priceCurrency\":\"USD\",\"price\":\"117.00\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 125 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 125 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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laboratories.\u003c\/p\u003e\n\u003cp\u003eFor applications involving solid reagents, viscous solutions, or large-diameter instruments that narrow mouth flasks cannot accommodate, the Globe Scientific 8410250 provides 250 mL capacity with ASTM E1404 compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this wide mouth conical flask delivers the chemical resistance and thermal stability required across research, clinical, and educational settings.\u003c\/p\u003e\n\u003ch2\u003eWide Mouth Erlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 48\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 250 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8410250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Wide Mouth Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8410250\",\"description\":\"250 mL Wide Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8410250.\",\"sku\":\"8410250\",\"mpn\":\"8410250\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/250ml-wide-mouth-erlenmeyer-flask-borosilicate-glass-8410250\",\"priceCurrency\":\"USD\",\"price\":\"123.30\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 250 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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laboratories.\u003c\/p\u003e\n\u003cp\u003eFor applications involving solid reagents, viscous solutions, or large-diameter instruments that narrow mouth flasks cannot accommodate, the Globe Scientific 8410500 provides 500 mL capacity with ASTM E1404 compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this wide mouth conical flask delivers the chemical resistance and thermal stability required across research, clinical, and educational settings.\u003c\/p\u003e\n\u003ch2\u003eWide Mouth Erlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8410500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 36\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 500 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8410500\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 500 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500 mL Wide Mouth Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8410500\",\"description\":\"500 mL Wide Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8410500.\",\"sku\":\"8410500\",\"mpn\":\"8410500\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/500ml-wide-mouth-erlenmeyer-flask-borosilicate-glass-8410500\",\"priceCurrency\":\"USD\",\"price\":\"89.00\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 500 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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laboratories.\u003c\/p\u003e\n\u003cp\u003eFor applications involving solid reagents, viscous solutions, or large-diameter instruments that narrow mouth flasks cannot accommodate, the Globe Scientific 8411000 provides 1000 mL capacity with ASTM E1404 compliance.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with reinforced beaded rims, this wide mouth conical flask delivers the chemical resistance and thermal stability required across research, clinical, and educational settings.\u003c\/p\u003e\n\u003ch2\u003eWide Mouth Erlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8411000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8411000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 24\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 1000 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8411000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1000 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1000 mL Wide Mouth Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8411000\",\"description\":\"1000 mL Wide Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8411000.\",\"sku\":\"8411000\",\"mpn\":\"8411000\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/1000ml-wide-mouth-erlenmeyer-flask-borosilicate-glass-8411000\",\"priceCurrency\":\"USD\",\"price\":\"146.10\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 1000 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\"}},{\"@type\":\"Question\",\"name\":\"Can borosilicate Erlenmeyer flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\"}},{\"@type\":\"Question\",\"name\":\"What sizes of Erlenmeyer flasks does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"1000 mL - Box of 6","offer_id":48057384337640,"sku":"8411000","price":146.1,"currency_code":"USD","in_stock":true},{"title":"1000 mL - Case of 24","offer_id":48057384370408,"sku":"'8411000-CASE","price":482.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_102f1c89-14ed-4a85-9519-02bee3a310de.jpg?v=1770920037"},{"product_id":"250ml-erlenmeyer-flask-screw-cap-borosilicate-glass-8420250","title":"250 mL Erlenmeyer Flask Screw Cap Borosilicate Glass | Globe Scientific 8420250","description":"\u003cp\u003eSealed with a GL45 cap and PTFE liner for leak-resistant storage, this \u003cstrong\u003e250 mL Erlenmeyer Flask Screw Cap Borosilicate Glass\u003c\/strong\u003e from Globe Scientific eliminates evaporation losses during prolonged incubation and transport.\u003c\/p\u003e\n\u003cp\u003eFor laboratories running shaking incubators or transporting solutions between facilities, the Globe Scientific 8420250 delivers 250 mL capacity with a threaded closure that replaces traditional stoppers and parafilm.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this screw cap flask provides the chemical resistance and thermal stability required for cell culture, media preparation, and reagent storage workflows.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Screw Cap Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8420250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGL45 Screw Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8420250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGL45 Screw Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 250 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8420250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL GL45 Screw Cap Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8420250\",\"description\":\"250 mL GL45 Screw Cap Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8420250.\",\"sku\":\"8420250\",\"mpn\":\"8420250\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/250ml-erlenmeyer-flask-screw-cap-borosilicate-glass-8420250\",\"priceCurrency\":\"USD\",\"price\":\"342.80\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 250 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. 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transport.\u003c\/p\u003e\n\u003cp\u003eFor laboratories running shaking incubators or transporting solutions between facilities, the Globe Scientific 8420500 delivers 500 mL capacity with a threaded closure that replaces traditional stoppers and parafilm.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this screw cap flask provides the chemical resistance and thermal stability required for cell culture, media preparation, and reagent storage workflows.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Screw Cap Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8420500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGL45 Screw Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 500 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8420500\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 500 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500 mL GL45 Screw Cap Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8420500\",\"description\":\"500 mL GL45 Screw Cap Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8420500.\",\"sku\":\"8420500\",\"mpn\":\"8420500\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/500ml-erlenmeyer-flask-screw-cap-borosilicate-glass-8420500\",\"priceCurrency\":\"USD\",\"price\":\"312.40\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 500 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 500 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\"}},{\"@type\":\"Question\",\"name\":\"Can borosilicate Erlenmeyer flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\"}},{\"@type\":\"Question\",\"name\":\"What sizes of Erlenmeyer flasks does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"500 mL - Box of 6","offer_id":48057384468712,"sku":"8420500","price":312.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_5d64e2a2-8df9-4e11-bbf4-358d28b2d2ee.jpg?v=1770920041"},{"product_id":"1000ml-erlenmeyer-flask-screw-cap-borosilicate-glass-8421000","title":"1000 mL Erlenmeyer Flask Screw Cap Borosilicate Glass | Globe Scientific 8421000","description":"\u003cp\u003eSealed with a GL45 cap and PTFE liner for leak-resistant storage, this \u003cstrong\u003e1000 mL Erlenmeyer Flask Screw Cap Borosilicate Glass\u003c\/strong\u003e from Globe Scientific eliminates evaporation losses during prolonged incubation and transport.\u003c\/p\u003e\n\u003cp\u003eFor laboratories running shaking incubators or transporting solutions between facilities, the Globe Scientific 8421000 delivers 1000 mL capacity with a threaded closure that replaces traditional stoppers and parafilm.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this screw cap flask provides the chemical resistance and thermal stability required for cell culture, media preparation, and reagent storage workflows.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Screw Cap Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1404, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8421000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGL45 Screw Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 1000 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8421000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1404\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1000 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1000 mL GL45 Screw Cap Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8421000\",\"description\":\"1000 mL GL45 Screw Cap Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1404. Globe Scientific 8421000.\",\"sku\":\"8421000\",\"mpn\":\"8421000\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/1000ml-erlenmeyer-flask-screw-cap-borosilicate-glass-8421000\",\"priceCurrency\":\"USD\",\"price\":\"355.60\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 1000 mL Erlenmeyer flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 1000 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\"}},{\"@type\":\"Question\",\"name\":\"Can borosilicate Erlenmeyer flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\"}},{\"@type\":\"Question\",\"name\":\"What sizes of Erlenmeyer flasks does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"1000 mL - Box of 4","offer_id":48057384501480,"sku":"8421000","price":355.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_9f966eaa-d576-4ce6-bda8-b9e2ed69d4d7.jpg?v=1770920042"},{"product_id":"250ml-heavy-duty-erlenmeyer-flask-borosilicate-glass-8430250","title":"250 mL Heavy Duty Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8430250","description":"\u003cp\u003eBuilt with thicker walls for enhanced mechanical strength, this \u003cstrong\u003e250 mL Heavy Duty Erlenmeyer Flask Borosilicate Glass\u003c\/strong\u003e from Globe Scientific meets ASTM E1406 specifications for applications requiring extra durability in vacuum filtration and heavy benchtop use.\u003c\/p\u003e\n\u003cp\u003eFor laboratories where standard-wall flasks fail under repeated thermal cycling or mechanical stress, the Globe Scientific 8430250 provides 250 mL capacity with reinforced beaded rims that resist chipping during routine handling.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass with uniform wall thickness throughout, this heavy duty flask withstands the physical demands of continuous laboratory operation.\u003c\/p\u003e\n\u003ch2\u003eHeavy Duty Erlenmeyer Flask Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Mixing, heating, titration, cell culture, and solution preparation in research, clinical, and educational laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E1406, Type I, Class 1 — verified dimensional and volumetric compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C — autoclavable at 121°C for sterilization between uses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduations:\u003c\/strong\u003e Dual white enamel metric scale graduations — permanent markings that remain legible after repeated autoclaving cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Design:\u003c\/strong\u003e Reinforced beaded rim reduces chipping risk and extends service life in high-throughput environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8430250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1406\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8430250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 18\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1406\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing and storing chemical solutions, buffers, and reagents in analytical chemistry workflows\u003c\/li\u003e\n\u003cli\u003ePerforming titration experiments where the conical shape minimizes splashing during endpoint detection\u003c\/li\u003e\n\u003cli\u003eCulturing bacteria, yeast, and mammalian cells on orbital shakers in microbiology and biotech laboratories\u003c\/li\u003e\n\u003cli\u003eHeating and evaporating solvents on hot plates or over open flames with uniform heat distribution\u003c\/li\u003e\n\u003cli\u003eMixing and dissolving solid reagents into liquid media for sample preparation and quality control testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems with in-house calibration performed in an ISO 17025 certified laboratory. Each 250 mL flask is produced on computer-controlled automated lines that ensure consistent wall thickness, flat bottoms free of striations, and precise rim forming. Permanent white enamel markings meet ASTM compliance requirements for graduation accuracy.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging — a heavy-duty, multi-layered corrugated container system — protects every shipment from damage during transit. Each box undergoes testing protocols that simulate the rigors of small parcel shipping environments.\u003c\/p\u003e\n\u003ch2\u003eErlenmeyer Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8430250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM Standard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E1406\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL Erlenmeyer flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL Erlenmeyer flask is used for mixing, heating, and storing chemical solutions in laboratory settings. The conical shape reduces splashing during swirling and allows attachment of stoppers or caps for sealed reactions. Researchers in chemistry, biology, and pharmaceutical labs rely on this size for titrations, media preparation, and cell culture work.\u003c\/p\u003e\n\u003ch3\u003eCan borosilicate Erlenmeyer flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, Globe Scientific borosilicate glass Erlenmeyer flasks can be autoclaved at 121°C and 15 psi. The 3.3 borosilicate composition withstands repeated thermal cycling between -180°C and 500°C without cracking.\u003c\/p\u003e\n\u003ch3\u003eWhat sizes of Erlenmeyer flasks does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific Erlenmeyer flasks in 25 mL, 50 mL, 125 mL, 250 mL, 300 mL, 500 mL, 1000 mL, and 2000 mL sizes. Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Erlenmeyer Flask Borosilicate Glass | Globe Scientific 8430250\",\"description\":\"250 mL Narrow Mouth Erlenmeyer flask in 3.3 borosilicate glass. Meets ASTM E1406. 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Narrow mouth, wide mouth, screw cap, and heavy duty configurations are available.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"250 mL - Box of 6","offer_id":48057384534248,"sku":"8430250","price":163.4,"currency_code":"USD","in_stock":true},{"title":"250 mL - Case of 18","offer_id":48057384567016,"sku":"'8430250-CASE","price":375.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_e92c4d04-519f-4532-95c6-bc331cd7d872.jpg?v=1770920044"},{"product_id":"1ml-volumetric-flask-class-a-borosilicate-glass-8200001","title":"1 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8200001","description":"\u003cp\u003eCalibrated to meet ASTM E237 tolerance specifications, this \u003cstrong\u003e1 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200001 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E237 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200001\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200001\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200001\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E237\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 1 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200001\",\"description\":\"1 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E237. Globe Scientific 8200001.\",\"sku\":\"8200001\",\"mpn\":\"8200001\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/1ml-volumetric-flask-class-a-borosilicate-glass-8200001\",\"priceCurrency\":\"USD\",\"price\":\"238.90\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 1 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 1 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 1 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"1 mL - Box of 6","offer_id":48057384599784,"sku":"8200001","price":238.9,"currency_code":"USD","in_stock":true},{"title":"1 mL - Case of 12","offer_id":48057384632552,"sku":"'8200001-CASE","price":383.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_169d69a1-90c0-41e7-8d67-a4990467a381.jpg?v=1770920046"},{"product_id":"2ml-volumetric-flask-class-a-borosilicate-glass-8200002","title":"2 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8200002","description":"\u003cp\u003eCalibrated to meet ASTM E237 tolerance specifications, this \u003cstrong\u003e2 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200002 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E237 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200002\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200002\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E237\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200002\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E237\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 2 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 2 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 2 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"2 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200002\",\"description\":\"2 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E237. Globe Scientific 8200002.\",\"sku\":\"8200002\",\"mpn\":\"8200002\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/2ml-volumetric-flask-class-a-borosilicate-glass-8200002\",\"priceCurrency\":\"USD\",\"price\":\"255.30\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 2 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 2 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 2 mL graduation mark. 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Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"2 mL - Box of 6","offer_id":48057384665320,"sku":"8200002","price":255.3,"currency_code":"USD","in_stock":true},{"title":"2 mL - Case of 12","offer_id":48057384698088,"sku":"'8200002-CASE","price":406.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_32d3adb1-f640-4de0-aad4-af165954b05b.jpg?v=1770920049"},{"product_id":"5ml-volumetric-flask-class-a-borosilicate-glass-8200005","title":"5 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8200005","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e5 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200005 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200005\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200005\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200005\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 5 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 5 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 5 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"5 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200005\",\"description\":\"5 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8200005.\",\"sku\":\"8200005\",\"mpn\":\"8200005\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/5ml-volumetric-flask-class-a-borosilicate-glass-8200005\",\"priceCurrency\":\"USD\",\"price\":\"204.50\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 5 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 5 mL graduation mark. 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dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200010 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200010\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 10 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"10 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200010\",\"description\":\"10 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8200010.\",\"sku\":\"8200010\",\"mpn\":\"8200010\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/10ml-volumetric-flask-class-a-borosilicate-glass-8200010\",\"priceCurrency\":\"USD\",\"price\":\"234.90\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 10 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. 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Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"10 mL - Box of 6","offer_id":48057384796392,"sku":"8200010","price":234.9,"currency_code":"USD","in_stock":true},{"title":"10 mL - Case of 12","offer_id":48057384829160,"sku":"'8200010-CASE","price":375.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_35aa01a5-d5a1-41ea-92d1-261e76eaef7f.jpg?v=1770920055"},{"product_id":"25ml-volumetric-flask-class-a-borosilicate-glass-8200025","title":"25 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8200025","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e25 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200025 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200025\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 25 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 25 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 25 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"25 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200025\",\"description\":\"25 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200050 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200050\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 50 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 50 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 50 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"50 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200050\",\"description\":\"50 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8200050.\",\"sku\":\"8200050\",\"mpn\":\"8200050\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/50ml-volumetric-flask-class-a-borosilicate-glass-8200050\",\"priceCurrency\":\"USD\",\"price\":\"285.70\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 50 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 50 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 50 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"50 mL - Box of 6","offer_id":48057385124072,"sku":"8200050","price":285.7,"currency_code":"USD","in_stock":true},{"title":"50 mL - Case of 12","offer_id":48057385156840,"sku":"'8200050-CASE","price":457.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_8869cbf6-81ac-4af5-987d-547a43b91ebc.jpg?v=1770920059"},{"product_id":"100ml-volumetric-flask-class-a-borosilicate-glass-8200100","title":"100 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8200100","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e100 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200100 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200100\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 100 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 100 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 100 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"100 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200100\",\"description\":\"100 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200200 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200200\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 200 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 200 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 200 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"200 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200200\",\"description\":\"200 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8200200.\",\"sku\":\"8200200\",\"mpn\":\"8200200\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/200ml-volumetric-flask-class-a-borosilicate-glass-8200200\",\"priceCurrency\":\"USD\",\"price\":\"345.40\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 200 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 200 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 200 mL graduation mark. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200250 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 250 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200250\",\"description\":\"250 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8200250.\",\"sku\":\"8200250\",\"mpn\":\"8200250\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/250ml-volumetric-flask-class-a-borosilicate-glass-8200250\",\"priceCurrency\":\"USD\",\"price\":\"370.80\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 250 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 250 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 250 mL graduation mark. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8200500 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8200500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8200500\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 500 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 500 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 500 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8200500\",\"description\":\"500 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8201000 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8201000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8201000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8201000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1000 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 1000 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1000 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8201000\",\"description\":\"1000 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8201000.\",\"sku\":\"8201000\",\"mpn\":\"8201000\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/1000ml-volumetric-flask-class-a-borosilicate-glass-8201000\",\"priceCurrency\":\"USD\",\"price\":\"105.50\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 1000 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 1000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 1000 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"1000 mL - Each","offer_id":48057385451752,"sku":"8201000","price":105.5,"currency_code":"USD","in_stock":true},{"title":"1000 mL - Case of 6","offer_id":48057385484520,"sku":"'8201000-CASE","price":505.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_aa3bb431-9f8d-495f-8ffc-f9dc255b9b5d.jpg?v=1770920067"},{"product_id":"2000ml-volumetric-flask-class-a-borosilicate-glass-8202000","title":"2000 mL Volumetric Flask Class A Borosilicate Glass | Globe Scientific 8202000","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e2000 mL Volumetric Flask Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8202000 features a diamond-etched graduation line and Class A calibration with a batch calibration report included for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8202000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8202000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8202000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 2000 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 2000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 2000 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"2000 mL Class A Volumetric Flask Borosilicate Glass | Globe Scientific 8202000\",\"description\":\"2000 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230005 combines a diamond-etched graduation line with wide mouth convenience in a single 5 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230005\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230005\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e5 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230005\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 5 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 5 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 5 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"5 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230005\",\"description\":\"5 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8230005.\",\"sku\":\"8230005\",\"mpn\":\"8230005\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/5ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230005\",\"priceCurrency\":\"USD\",\"price\":\"205.70\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 5 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 5 mL graduation mark. 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accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230010 combines a diamond-etched graduation line with wide mouth convenience in a single 10 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230010\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 10 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"10 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230010\",\"description\":\"10 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8230010.\",\"sku\":\"8230010\",\"mpn\":\"8230010\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/10ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230010\",\"priceCurrency\":\"USD\",\"price\":\"223.50\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 10 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. 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Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"10 mL - Box of 6","offer_id":48057385746664,"sku":"8230010","price":223.5,"currency_code":"USD","in_stock":true},{"title":"10 mL - Case of 12","offer_id":48057385779432,"sku":"'8230010-CASE","price":358.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_3c1406dd-ee08-4343-a653-d80274dee033.jpg?v=1770920074"},{"product_id":"20ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230020","title":"20 mL Volumetric Flask Wide Mouth Class A | Globe Scientific 8230020","description":"\u003cp\u003eDesigned for easier filling and mixing of viscous solutions, this \u003cstrong\u003e20 mL Volumetric Flask Wide Mouth Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific features a wider neck opening that accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230020 combines a diamond-etched graduation line with wide mouth convenience in a single 20 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230020\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e20 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230020\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e20 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230020\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 20 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 20 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 20 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"20 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230020\",\"description\":\"20 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8230020.\",\"sku\":\"8230020\",\"mpn\":\"8230020\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/20ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230020\",\"priceCurrency\":\"USD\",\"price\":\"234.90\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 20 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 20 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 20 mL graduation mark. 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Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"20 mL - Box of 6","offer_id":48057385812200,"sku":"8230020","price":234.9,"currency_code":"USD","in_stock":true},{"title":"20 mL - Case of 12","offer_id":48057385844968,"sku":"'8230020-CASE","price":375.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_8fddb740-426a-4d47-a354-401cf54d9ade.jpg?v=1770920077"},{"product_id":"25ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230025","title":"25 mL Volumetric Flask Wide Mouth Class A | Globe Scientific 8230025","description":"\u003cp\u003eDesigned for easier filling and mixing of viscous solutions, this \u003cstrong\u003e25 mL Volumetric Flask Wide Mouth Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific features a wider neck opening that accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230025 combines a diamond-etched graduation line with wide mouth convenience in a single 25 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230025\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 25 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 25 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 25 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"25 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230025\",\"description\":\"25 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8230025.\",\"sku\":\"8230025\",\"mpn\":\"8230025\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/25ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230025\",\"priceCurrency\":\"USD\",\"price\":\"241.30\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 25 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 25 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 25 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"25 mL - Box of 6","offer_id":48057385877736,"sku":"8230025","price":241.3,"currency_code":"USD","in_stock":true},{"title":"25 mL - Case of 12","offer_id":48057385910504,"sku":"'8230025-CASE","price":386.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_1dc6d3d4-f74f-4a31-afdd-0b17b6680968.jpg?v=1770920078"},{"product_id":"50ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230050","title":"50 mL Volumetric Flask Wide Mouth Class A | Globe Scientific 8230050","description":"\u003cp\u003eDesigned for easier filling and mixing of viscous solutions, this \u003cstrong\u003e50 mL Volumetric Flask Wide Mouth Class A Borosilicate Glass\u003c\/strong\u003e from Globe Scientific features a wider neck opening that accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230050 combines a diamond-etched graduation line with wide mouth convenience in a single 50 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230050\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 50 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 50 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 50 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"50 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230050\",\"description\":\"50 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230100 combines a diamond-etched graduation line with wide mouth convenience in a single 100 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230100\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 100 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 100 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 100 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"100 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230100\",\"description\":\"100 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8230100.\",\"sku\":\"8230100\",\"mpn\":\"8230100\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/100ml-volumetric-flask-wide-mouth-class-a-borosilicate-glass-8230100\",\"priceCurrency\":\"USD\",\"price\":\"298.50\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 100 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 100 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 100 mL graduation mark. 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accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230200 combines a diamond-etched graduation line with wide mouth convenience in a single 200 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230200\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 200 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 200 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 200 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"200 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230200\",\"description\":\"200 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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accommodates solid reagents and simplifies cleaning.\u003c\/p\u003e\n\u003cp\u003eFor analytical laboratories requiring Class A precision with improved accessibility, the Globe Scientific 8230250 combines a diamond-etched graduation line with wide mouth convenience in a single 250 mL flask with a batch calibration report included.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Wide Mouth Class A Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class A calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8230250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eWide Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class A volumetric flasks include a batch calibration report for full traceability. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8230250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass A per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 250 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Class A Wide Mouth Volumetric Flask Borosilicate Glass | Globe Scientific 8230250\",\"description\":\"250 mL Wide Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250010 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250010\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e10 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250010\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 10 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"10 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250010\",\"description\":\"10 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8250010.\",\"sku\":\"8250010\",\"mpn\":\"8250010\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/10ml-volumetric-flask-class-b-borosilicate-glass-8250010\",\"priceCurrency\":\"USD\",\"price\":\"188.10\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 10 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 10 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 10 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"10 mL - Box of 6","offer_id":48057386664168,"sku":"8250010","price":188.1,"currency_code":"USD","in_stock":true},{"title":"10 mL - Case of 12","offer_id":48057386696936,"sku":"'8250010-CASE","price":302.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_ab4b51ec-ae9c-4df2-966f-e351b704a780.jpg?v=1770920087"},{"product_id":"25ml-volumetric-flask-class-b-borosilicate-glass-8250025","title":"25 mL Volumetric Flask Class B Borosilicate Glass | Globe Scientific 8250025","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e25 mL Volumetric Flask Class B Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250025 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250025\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250025\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 25 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 25 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 25 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"25 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250025\",\"description\":\"25 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250050 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250050\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250050\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 50 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 50 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 50 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"50 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250050\",\"description\":\"50 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8250050.\",\"sku\":\"8250050\",\"mpn\":\"8250050\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/50ml-volumetric-flask-class-b-borosilicate-glass-8250050\",\"priceCurrency\":\"USD\",\"price\":\"245.10\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 50 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 50 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 50 mL graduation mark. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250100 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250100\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 100 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 100 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 100 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"100 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250100\",\"description\":\"100 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8250100.\",\"sku\":\"8250100\",\"mpn\":\"8250100\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/100ml-volumetric-flask-class-b-borosilicate-glass-8250100\",\"priceCurrency\":\"USD\",\"price\":\"269.20\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 100 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 100 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 100 mL graduation mark. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250200 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e200 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250200\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 200 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 200 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 200 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"200 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250200\",\"description\":\"200 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250250 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e250 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250250\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 250 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 250 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 250 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"250 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250250\",\"description\":\"250 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8250250.\",\"sku\":\"8250250\",\"mpn\":\"8250250\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/250ml-volumetric-flask-class-b-borosilicate-glass-8250250\",\"priceCurrency\":\"USD\",\"price\":\"327.60\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 250 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 250 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 250 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between Class A and Class B volumetric flasks?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Class A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\"}},{\"@type\":\"Question\",\"name\":\"What volumetric flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"250 mL - Box of 6","offer_id":48057387974888,"sku":"8250250","price":327.6,"currency_code":"USD","in_stock":true},{"title":"250 mL - Case of 12","offer_id":48057388007656,"sku":"'8250250-CASE","price":523.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_ae7d5427-7b71-4250-9422-539693c331e6.jpg?v=1770920093"},{"product_id":"500ml-volumetric-flask-class-b-borosilicate-glass-8250500","title":"500 mL Volumetric Flask Class B Borosilicate Glass | Globe Scientific 8250500","description":"\u003cp\u003eCalibrated to meet ASTM E288 tolerance specifications, this \u003cstrong\u003e500 mL Volumetric Flask Class B Borosilicate Glass\u003c\/strong\u003e from Globe Scientific provides the precision required for solution preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8250500 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8250500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e500 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8250500\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 500 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 500 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 500 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8250500\",\"description\":\"500 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8251000 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8251000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8251000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e1000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8251000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 1000 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 1000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 1000 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"1000 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8251000\",\"description\":\"1000 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. 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preparation, dilution, and quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eFor laboratories that cannot afford measurement uncertainty, the Globe Scientific 8252000 features a diamond-etched graduation line and Class B calibration with batch calibration for traceability.\u003c\/p\u003e\n\u003cp\u003eManufactured from ASTM E438, Type I, Class A, 3.3 borosilicate glass, this flask delivers the chemical resistance and thermal stability required for precise analytical work in pharmaceutical, clinical, and research settings.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Class B Borosilicate Glass Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, calibration standards, and quantitative chemical analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM E288 — Class B calibration tolerances verified to specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -180°C to 500°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass Type:\u003c\/strong\u003e ASTM E438, Type I, Class A, 3.3 borosilicate glass — resists thermal shock and chemical attack from acids, alkalis, and solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Diamond-etched graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP stopper included — prevents evaporation during solution equilibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8252000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e8252000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e2000 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eNarrow Mouth\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCase of 4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures Globe Glass laboratory glassware under ISO 9001:2015 certified quality systems. In-house calibration is performed in an ISO 17025 certified laboratory, and Class B volumetric flasks include batch calibration verification. Each flask undergoes automated inspection to verify graduation accuracy, wall thickness uniformity, and rim integrity.\u003c\/p\u003e\n\u003cp\u003eGlassGuard packaging uses heavy-duty, multi-layered corrugated containers tested against the rigors of small parcel shipping. This ensures that every flask arrives intact and ready for immediate use in your laboratory.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 8252000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eGlass Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eASTM E438, Type I, Class A, 3.3 Borosilicate\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBorosilicate (grade often unlisted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eClass B per ASTM E288\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 2000 mL volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 2000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 2000 mL graduation mark. Analytical chemists, pharmaceutical researchers, and clinical technicians rely on volumetric flasks for calibration standards, buffer preparation, and serial dilutions.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Class A and Class B volumetric flasks?\u003c\/h3\u003e\n\u003cp\u003eClass A volumetric flasks have tighter calibration tolerances per ASTM E288 and include individual or batch calibration certificates for traceability. Class B flasks have wider tolerances and are suitable for educational use and non-critical applications. Both classes are manufactured from the same 3.3 borosilicate glass.\u003c\/p\u003e\n\u003ch3\u003eWhat volumetric flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific volumetric flasks from 1 mL to 2000 mL in Class A and Class B calibrations. Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"2000 mL Class B Volumetric Flask Borosilicate Glass | Globe Scientific 8252000\",\"description\":\"2000 mL Narrow Mouth volumetric flask in 3.3 borosilicate glass. Meets ASTM E288. Globe Scientific 8252000.\",\"sku\":\"8252000\",\"mpn\":\"8252000\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/2000ml-volumetric-flask-class-b-borosilicate-glass-8252000\",\"priceCurrency\":\"USD\",\"price\":\"129.60\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Borosilicate Glass 3.3\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 2000 mL volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 2000 mL volumetric flask is used to prepare solutions of precise concentration by dissolving a measured amount of solute and diluting to the exact 2000 mL graduation mark. 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Narrow mouth and wide mouth configurations are available, along with polypropylene options for break-resistant applications.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"2000 mL - Each","offer_id":48057388269800,"sku":"8252000","price":129.6,"currency_code":"USD","in_stock":true},{"title":"2000 mL - Case of 4","offer_id":48057388302568,"sku":"'8252000-CASE","price":413.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_84a296cb-8fd9-467c-8e63-f9852a8f05cf.jpg?v=1770920100"},{"product_id":"polypropylene-volumetric-flask-25ml-screw-cap-601430","title":"25 mL Polypropylene Volumetric Flask Screw Cap | Globe Scientific 601430","description":"\u003cp\u003eEngineered as a shatterproof alternative to glass, this \u003cstrong\u003e25 mL Polypropylene Volumetric Flask Screw Cap\u003c\/strong\u003e from Globe Scientific provides calibrated measurement in a lightweight, autoclavable format that eliminates breakage costs.\u003c\/p\u003e\n\u003cp\u003eFor teaching laboratories and production environments where glass breakage creates safety hazards and budget overruns, the Globe Scientific 601430 offers 25 mL capacity with a screw cap closure that prevents evaporation and contamination.\u003c\/p\u003e\n\u003cp\u003eManufactured from break-resistant polypropylene, this flask is autoclavable at 121°C and resistant to most acids, bases, and aqueous solutions used in routine laboratory workflows.\u003c\/p\u003e\n\u003ch2\u003ePolypropylene Volumetric Flask Screw Cap Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, and volumetric measurement in teaching labs and production environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -20°C to +135°C — autoclavable at 121°C for sterilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polypropylene (PP) — autoclavable, resistant to most acids, bases, and aqueous solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Molded graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP screw cap — leak-resistant seal for storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-Resistant:\u003c\/strong\u003e Eliminates glass breakage costs and safety hazards in high-traffic environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e601430\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e25 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eScrew Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 20\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures this polypropylene flask under ISO 9001:2015 certified quality systems. The break-resistant construction eliminates glass breakage costs while maintaining the volumetric accuracy required for routine laboratory measurements. Each flask is individually calibrated with a molded graduation line at 20°C.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 601430\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePP or PMP (unspecified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eN\/A\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 25 mL polypropylene volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 25 mL polypropylene volumetric flask is used to prepare solutions of precise concentration in environments where glass breakage is a concern. Teaching laboratories, production facilities, and field research settings benefit from the break-resistant construction while maintaining calibrated accuracy.\u003c\/p\u003e\n\u003ch3\u003eCan polypropylene volumetric flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, polypropylene volumetric flasks can be autoclaved at 121°C without permanent exceeding of calibration tolerance limits. The screw cap should be loosened during autoclaving to prevent pressure buildup.\u003c\/p\u003e\n\u003ch3\u003eWhat polypropylene flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific polypropylene volumetric flasks in 25 mL, 50 mL, 100 mL, 250 mL, and 500 mL sizes with screw cap closures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"25 mL Volumetric Flask Polypropylene | Globe Scientific 601430\",\"description\":\"25 mL Screw Cap volumetric flask in polypropylene.  Globe Scientific 601430.\",\"sku\":\"601430\",\"mpn\":\"601430\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/polypropylene-volumetric-flask-25ml-screw-cap-601430\",\"priceCurrency\":\"USD\",\"price\":\"378.90\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Polypropylene\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 25 mL polypropylene volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 25 mL polypropylene volumetric flask is used to prepare solutions of precise concentration in environments where glass breakage is a concern. Teaching laboratories, production facilities, and field research settings benefit from the break-resistant construction while maintaining calibrated accuracy.\"}},{\"@type\":\"Question\",\"name\":\"Can polypropylene volumetric flasks be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, polypropylene volumetric flasks can be autoclaved at 121°C without permanent exceeding of calibration tolerance limits. The screw cap should be loosened during autoclaving to prevent pressure buildup.\"}},{\"@type\":\"Question\",\"name\":\"What polypropylene flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific polypropylene volumetric flasks in 25 mL, 50 mL, 100 mL, 250 mL, and 500 mL sizes with screw cap closures.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"25 mL - Case of 20","offer_id":48057388335336,"sku":"601430","price":378.9,"currency_code":"USD","in_stock":true}]},{"product_id":"polypropylene-volumetric-flask-50ml-screw-cap-601431","title":"50 mL Polypropylene Volumetric Flask Screw Cap | Globe Scientific 601431","description":"\u003cp\u003eEngineered as a shatterproof alternative to glass, this \u003cstrong\u003e50 mL Polypropylene Volumetric Flask Screw Cap\u003c\/strong\u003e from Globe Scientific provides calibrated measurement in a lightweight, autoclavable format that eliminates breakage costs.\u003c\/p\u003e\n\u003cp\u003eFor teaching laboratories and production environments where glass breakage creates safety hazards and budget overruns, the Globe Scientific 601431 offers 50 mL capacity with a screw cap closure that prevents evaporation and contamination.\u003c\/p\u003e\n\u003cp\u003eManufactured from break-resistant polypropylene, this flask is autoclavable at 121°C and resistant to most acids, bases, and aqueous solutions used in routine laboratory workflows.\u003c\/p\u003e\n\u003ch2\u003ePolypropylene Volumetric Flask Screw Cap Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, and volumetric measurement in teaching labs and production environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -20°C to +135°C — autoclavable at 121°C for sterilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polypropylene (PP) — autoclavable, resistant to most acids, bases, and aqueous solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Molded graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP screw cap — leak-resistant seal for storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-Resistant:\u003c\/strong\u003e Eliminates glass breakage costs and safety hazards in high-traffic environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e601431\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e50 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eScrew Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 20\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures this polypropylene flask under ISO 9001:2015 certified quality systems. The break-resistant construction eliminates glass breakage costs while maintaining the volumetric accuracy required for routine laboratory measurements. Each flask is individually calibrated with a molded graduation line at 20°C.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 601431\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePP or PMP (unspecified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eN\/A\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 50 mL polypropylene volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 50 mL polypropylene volumetric flask is used to prepare solutions of precise concentration in environments where glass breakage is a concern. Teaching laboratories, production facilities, and field research settings benefit from the break-resistant construction while maintaining calibrated accuracy.\u003c\/p\u003e\n\u003ch3\u003eCan polypropylene volumetric flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, polypropylene volumetric flasks can be autoclaved at 121°C without permanent exceeding of calibration tolerance limits. The screw cap should be loosened during autoclaving to prevent pressure buildup.\u003c\/p\u003e\n\u003ch3\u003eWhat polypropylene flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific polypropylene volumetric flasks in 25 mL, 50 mL, 100 mL, 250 mL, and 500 mL sizes with screw cap closures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"50 mL Volumetric Flask Polypropylene | Globe Scientific 601431\",\"description\":\"50 mL Screw Cap volumetric flask in polypropylene.  Globe Scientific 601431.\",\"sku\":\"601431\",\"mpn\":\"601431\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"manufacturer\":{\"@type\":\"Organization\",\"name\":\"Globe Scientific\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/labsupplies.com\/products\/polypropylene-volumetric-flask-50ml-screw-cap-601431\",\"priceCurrency\":\"USD\",\"price\":\"407.60\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"LabSupplies.com\"}},\"material\":\"Polypropylene\"}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a 50 mL polypropylene volumetric flask used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 50 mL polypropylene volumetric flask is used to prepare solutions of precise concentration in environments where glass breakage is a concern. 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The screw cap should be loosened during autoclaving to prevent pressure buildup.\"}},{\"@type\":\"Question\",\"name\":\"What polypropylene flask sizes does LabSupplies.com carry?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LabSupplies.com stocks Globe Scientific polypropylene volumetric flasks in 25 mL, 50 mL, 100 mL, 250 mL, and 500 mL sizes with screw cap closures.\"}}]}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"50 mL - Case of 20","offer_id":48057388368104,"sku":"601431","price":407.6,"currency_code":"USD","in_stock":true}]},{"product_id":"polypropylene-volumetric-flask-100ml-screw-cap-601432","title":"100 mL Polypropylene Volumetric Flask Screw Cap | Globe Scientific 601432","description":"\u003cp\u003eEngineered as a shatterproof alternative to glass, this \u003cstrong\u003e100 mL Polypropylene Volumetric Flask Screw Cap\u003c\/strong\u003e from Globe Scientific provides calibrated measurement in a lightweight, autoclavable format that eliminates breakage costs.\u003c\/p\u003e\n\u003cp\u003eFor teaching laboratories and production environments where glass breakage creates safety hazards and budget overruns, the Globe Scientific 601432 offers 100 mL capacity with a screw cap closure that prevents evaporation and contamination.\u003c\/p\u003e\n\u003cp\u003eManufactured from break-resistant polypropylene, this flask is autoclavable at 121°C and resistant to most acids, bases, and aqueous solutions used in routine laboratory workflows.\u003c\/p\u003e\n\u003ch2\u003ePolypropylene Volumetric Flask Screw Cap Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Solution preparation, serial dilutions, and volumetric measurement in teaching labs and production environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -20°C to +135°C — autoclavable at 121°C for sterilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polypropylene (PP) — autoclavable, resistant to most acids, bases, and aqueous solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation:\u003c\/strong\u003e Molded graduation line indicates calibrated capacity — To Contain (TC) at 20°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e PP screw cap — leak-resistant seal for storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-Resistant:\u003c\/strong\u003e Eliminates glass breakage costs and safety hazards in high-traffic environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Sizes and Pack Quantities\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eVolume\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eMouth Type\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003ePack Size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eASTM Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e601432\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e100 mL\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eScrew Cap\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBox of 20\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePreparing standard solutions and calibration curves for spectrophotometry, HPLC, and titration analyses\u003c\/li\u003e\n\u003cli\u003ePerforming serial dilutions for microbiological assays and cell counting procedures\u003c\/li\u003e\n\u003cli\u003eMaking buffer solutions with precise pH control for electrophoresis and chromatography\u003c\/li\u003e\n\u003cli\u003eDiluting concentrated stock solutions to working concentrations in clinical and pharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003ePreparing mobile phase solutions for liquid chromatography requiring exact volumetric ratios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality Assurance and Compliance\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific manufactures this polypropylene flask under ISO 9001:2015 certified quality systems. The break-resistant construction eliminates glass breakage costs while maintaining the volumetric accuracy required for routine laboratory measurements. Each flask is individually calibrated with a molded graduation line at 20°C.\u003c\/p\u003e\n\u003ch2\u003eVolumetric Flask Comparison: Why Choose Globe Scientific?\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #ddd;margin:1em 0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eGlobe Scientific 601432\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd;padding:8px 12px;background:#f5f5f5;text-align:left;font-weight:600\"\u003eTypical Competitor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePP or PMP (unspecified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eCalibration\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eN\/A\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften unlisted or unverified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003ePricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eBelow retail pricing\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eFull retail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eShips From\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eUSA inventory\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eAuthorized Dealer\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eYes — LabSupplies.com\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px 12px\"\u003eOften third-party reseller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVolume Discounts and Institutional Pricing\u003c\/h2\u003e\n\u003cp\u003eLabSupplies.com offers tiered quantity pricing for academic and research institutions. As an authorized dealer, we ship directly from USA inventory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 100 mL polypropylene volumetric flask used for?\u003c\/h3\u003e\n\u003cp\u003eA 100 mL polypropylene volumetric flask is used to prepare solutions of precise concentration in environments where glass breakage is a concern. Teaching laboratories, production facilities, and field research settings benefit from the break-resistant construction while maintaining calibrated accuracy.\u003c\/p\u003e\n\u003ch3\u003eCan polypropylene volumetric flasks be autoclaved?\u003c\/h3\u003e\n\u003cp\u003eYes, polypropylene volumetric flasks can be autoclaved at 121°C without permanent exceeding of calibration tolerance limits. The screw cap should be loosened during autoclaving to prevent pressure buildup.\u003c\/p\u003e\n\u003ch3\u003eWhat polypropylene flask sizes does LabSupplies.com carry?\u003c\/h3\u003e\n\u003cp\u003eLabSupplies.com stocks Globe Scientific polypropylene volumetric flasks in 25 mL, 50 mL, 100 mL, 250 mL, and 500 mL sizes with screw cap closures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"100 mL Volumetric Flask Polypropylene | Globe Scientific 601432\",\"description\":\"100 mL Screw Cap volumetric flask in polypropylene.  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