{"product_id":"borosilicate-glass-sample-vial","title":"Headspace Vials, Clear Borosilicate Glass, Crimp \u0026 Screw Top — 6\/10\/20 mL, 100\/Box | Globe Scientific","description":"\u003ch2\u003eDiamondPure Headspace Vials, 6–20 mL Clear Borosilicate Glass, Crimp \u0026amp; Screw Closure, 100\/Box\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGlobe Scientific DiamondPure Headspace Vials\u003c\/strong\u003e deliver consistent dimensional tolerances and a tight seal interface for reproducible static headspace GC. Engineered for residual solvent analysis, volatile organic compound (VOC) screening, and blood alcohol determination, these clear borosilicate vials pair with standard 20mm crimp caps or 18mm CTC screw caps to minimize carryover and leakage.\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\u003eHeadspace vial for static headspace GC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e6 mL (22x38 mm), 10 mL (22.6x46 mm), 20 mL (22.6x75–75.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eClear borosilicate glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003e20mm tapered crimp opening; 18mm CTC-compatible screw on select variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom Style\u003c\/td\u003e\n\u003ctd\u003eFlat bottom or radius bottom (variant-dependent)\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\u003e100 vials per box\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\u003eDiamondPure Headspace 20mL Borosilicate Glass\u003c\/td\u003e\n\u003ctd\u003e9050020RB-BOX100\u003c\/td\u003e\n\u003ctd\u003e$69.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22x38 mm 6 mL Flat Bottom — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040006FB\u003c\/td\u003e\n\u003ctd\u003e$51.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.6x46 mm 10 mL Flat Bottom — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040010FB\u003c\/td\u003e\n\u003ctd\u003e$54.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22x38 mm 6 mL Radius Bottom — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040006RB\u003c\/td\u003e\n\u003ctd\u003e$59.76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.6x75 mm 20 mL Flat Bottom — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040020FB\u003c\/td\u003e\n\u003ctd\u003e$62.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.6x46 mm 10 mL Radius Bottom — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040010RB\u003c\/td\u003e\n\u003ctd\u003e$62.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.6x75.5 mm 20 mL Screw Top, 18mm CTC — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9050020RB\u003c\/td\u003e\n\u003ctd\u003e$69.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.6x75 mm 20 mL Radius Bottom Crimp — Box of 100\u003c\/td\u003e\n\u003ctd\u003e9040020RB\u003c\/td\u003e\n\u003ctd\u003e$69.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResidual solvent analysis of pharmaceuticals per USP \u0026lt;467\u0026gt; headspace methods\u003c\/li\u003e\n\u003cli\u003eBlood and urine alcohol (BAC) determination in clinical and forensic toxicology\u003c\/li\u003e\n\u003cli\u003eVOC screening in water, soil, and environmental matrices\u003c\/li\u003e\n\u003cli\u003eFlavor, fragrance, and food-contact volatile profiling\u003c\/li\u003e\n\u003cli\u003eMonomer and outgassing studies for polymer and packaging QC\u003c\/li\u003e\n\u003cli\u003eEquilibrium headspace sampling on automated GC-FID and GC-MS autosamplers\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\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood (prolonged exposure may etch glass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eExcellent\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. Every box carries a lot number, supporting traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available for volume orders — contact our procurement team for a quote.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between flat-bottom and radius-bottom vials?\u003c\/h3\u003e\n\u003cp\u003eRadius-bottom vials distribute thermal stress more evenly during oven heating, reducing fracture risk in high-temperature headspace methods. Flat-bottom vials sit more stably in some racks. Both share identical neck dimensions and seal the same way.\u003c\/p\u003e\n\u003ch3\u003eWhich caps fit these vials?\u003c\/h3\u003e\n\u003cp\u003eCrimp-top variants use standard 20mm aluminum or magnetic crimp caps with PTFE\/silicone septa. The 9050020RB screw-top variant accepts 18mm CTC-compatible magnetic screw caps. Caps and septa are sold separately.\u003c\/p\u003e\n\u003ch3\u003eAre these vials compatible with automated headspace samplers?\u003c\/h3\u003e\n\u003cp\u003eYes. The 22.6 mm outer diameter and standardized neck finish fit common platforms such as Agilent, PerkinElmer, and Thermo headspace autosamplers using 20mm crimp or 18mm magnetic screw closures.\u003c\/p\u003e\n\u003ch3\u003eHow many vials come per pack?\u003c\/h3\u003e\n\u003cp\u003eEach pack contains 100 vials per box, priced per box. Lot numbers on each box support documentation requirements for accredited workflows.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"DiamondPure Headspace Vials, 6–20 mL Clear Borosilicate Glass, Crimp \u0026 Screw Closure, 100\/Box\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"category\": \"Headspace GC Vials\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"51.60\",\n    \"highPrice\": \"69.60\",\n    \"offerCount\": 8,\n    \"offers\": [\n      { \"@type\": \"Offer\", \"sku\": \"9050020RB-BOX100\", \"price\": \"69.60\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040006FB\", \"price\": \"51.60\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040010FB\", \"price\": \"54.60\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040006RB\", \"price\": \"59.76\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040020FB\", \"price\": \"62.40\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040010RB\", \"price\": \"62.40\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9050020RB\", \"price\": \"69.60\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"9040020RB\", \"price\": \"69.60\", \"priceCurrency\": \"USD\" }\n    ]\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    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between flat-bottom and radius-bottom vials?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Radius-bottom vials distribute thermal stress more evenly during oven heating, reducing fracture risk in high-temperature headspace methods. 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