{"product_id":"globe-test-tube-110415a","title":"13 x 100 mm Test Tubes, 7 mL Polystyrene, Bulk — 3000\/Case | Globe Scientific","description":"\u003ch1\u003eGlobe Scientific 13 x 100 mm Test Tubes, 7 mL Polystyrene, Bulk Pack — 3000\/Case\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 13 x 100 mm Polystyrene Test Tube\u003c\/strong\u003e is a clear, disposable 7 mL tube engineered for routine sample handling, reagent dispensing, and general bench assays. Optically clear walls allow quick visual inspection of liquid levels and precipitates, while the standard 13 x 100 mm format fits common racks, vortexers, and tube readers used across clinical and research workflows.\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\u003eTest Tube, disposable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e13 x 100 mm, 7 mL capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolystyrene (PS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eNone (open tube, bulk packed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eUngraduated\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\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e3000 tubes per case (bulk)\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\u003e13 x 100 mm (7 mL), PS, Bulk, 3000\/Case\u003c\/td\u003e\n\u003ctd\u003e110415A\u003c\/td\u003e\n\u003ctd\u003e$258.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine sample aliquoting and short-term storage at the bench\u003c\/li\u003e\n\u003cli\u003eReagent dispensing and serial dilutions in chemistry workflows\u003c\/li\u003e\n\u003cli\u003eManual colorimetric and turbidity assessments requiring clear walls\u003c\/li\u003e\n\u003cli\u003eSpecimen collection and transfer in clinical sample prep\u003c\/li\u003e\n\u003cli\u003eTeaching labs and high-throughput single-use protocols\u003c\/li\u003e\n\u003cli\u003eGeneral mixing and vortexing of aqueous solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchase through labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each case carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our procurement team for volume quotes and standing-order terms.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these test tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These polystyrene tubes ship non-sterile in bulk and are intended for general laboratory use where sterility is not required.\u003c\/p\u003e\n\u003ch3\u003eWhat rack and instrument formats fit these tubes?\u003c\/h3\u003e\n\u003cp\u003eThe 13 x 100 mm dimension is a widely adopted standard, fitting most general-purpose racks, vortex adapters, and tube readers designed for 13 mm tubes.\u003c\/p\u003e\n\u003ch3\u003eCan these tubes be used with organic solvents?\u003c\/h3\u003e\n\u003cp\u003ePolystyrene resists aqueous buffers and dilute acids and bases well, but it is not recommended for acetonitrile, aromatic, or chlorinated solvents. Use only with compatible reagents.\u003c\/p\u003e\n\u003ch3\u003eDo the tubes come with caps?\u003c\/h3\u003e\n\u003cp\u003eNo. They are supplied open and bulk-packed at 3000 per case. Compatible 13 mm closures can be ordered separately if needed.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific 13 x 100 mm Test Tubes, 7 mL Polystyrene, Bulk 3000\/Case\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"sku\": \"110415A\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"258.30\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\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\": \"Are these test tubes sterile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These polystyrene tubes ship non-sterile in bulk and are intended for general laboratory use where sterility is not required.\"}},\n    {\"@type\": \"Question\", \"name\": \"What rack and instrument formats fit these tubes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 13 x 100 mm dimension is a widely adopted standard, fitting most general-purpose racks, vortex adapters, and tube readers designed for 13 mm tubes.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can these tubes be used with organic solvents?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Polystyrene resists aqueous buffers and dilute acids and bases well, but it is not recommended for acetonitrile, aromatic, or chlorinated solvents. Use only with compatible reagents.\"}},\n    {\"@type\": \"Question\", \"name\": \"Do the tubes come with caps?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. They are supplied open and bulk-packed at 3000 per case. Compatible 13 mm closures can be ordered separately if needed.\"}}\n  ]\n}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"Case of 3000","offer_id":48616328790248,"sku":"110415A","price":258.3,"currency_code":"USD","in_stock":true}],"url":"https:\/\/labsupplies.com\/products\/globe-test-tube-110415a","provider":"LabSupplies.com","version":"1.0","type":"link"}