{"product_id":"globe-cap-113142l","title":"12\/13 mm Snap Caps, Polyethylene, for Vacuum \u0026 Test Tubes — Lavender, 1000\/Pack | Globe Scientific","description":"\u003ch2\u003e12\/13 mm Polyethylene Snap Caps for Vacuum and Test Tubes — Lavender, 1000\/Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 12\/13 mm Snap Cap\u003c\/strong\u003e is a press-fit polyethylene closure engineered to seal standard 12 mm and 13 mm vacuum tubes and test tubes. Its lavender color supports rapid visual sorting of specimen racks, while the flexible PE construction delivers a snug, leak-resistant fit for sample storage, transport, and aliquoting 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\u003eSnap Cap (press-fit closure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003eFits 12 mm and 13 mm tube diameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyethylene (PE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eSnap-on \/ press-fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eNot applicable\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\u003e1000 caps per pack\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\u003eLavender, 12\/13 mm, PE Snap Cap\u003c\/td\u003e\n\u003ctd\u003e113142 L\u003c\/td\u003e\n\u003ctd\u003e$58.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing 12 mm and 13 mm blood collection and vacuum tubes after draw\u003c\/li\u003e\n\u003cli\u003eRecapping test tubes for short-term specimen storage\u003c\/li\u003e\n\u003cli\u003eColor-coding lavender for hematology or EDTA-tube identification\u003c\/li\u003e\n\u003cli\u003eAliquot tube closure in clinical and research labs\u003c\/li\u003e\n\u003cli\u003eSample transport between bench and refrigerated storage\u003c\/li\u003e\n\u003cli\u003eRack-based sorting and triage by cap color\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\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003elabsupplies.com is an authorized Globe Scientific dealer shipping from US inventory. Each pack 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.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tube diameters do these caps fit?\u003c\/h3\u003e\n\u003cp\u003eThese snap caps are sized for both 12 mm and 13 mm outer-diameter vacuum tubes and test tubes, covering the most common clinical and research tube formats.\u003c\/p\u003e\n\u003ch3\u003eAre these caps sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. The 113142 L caps are supplied non-sterile and are intended for general sample closure, storage, and transport rather than sterile applications.\u003c\/p\u003e\n\u003ch3\u003eHow many caps come in a pack?\u003c\/h3\u003e\n\u003cp\u003eEach pack contains 1000 lavender polyethylene snap caps, and the listed price of $58.00 is per pack.\u003c\/p\u003e\n\u003ch3\u003eCan the lavender color be used for sample identification?\u003c\/h3\u003e\n\u003cp\u003eYes. Lavender supports color-coded sorting at the rack level, helping technicians distinguish tube types or draw protocols at a glance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"12\/13 mm Polyethylene Snap Caps for Vacuum and Test Tubes — Lavender, 1000\/Pack\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"sku\": \"113142 L\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"58.00\",\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\": \"What tube diameters do these caps fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These snap caps are sized for both 12 mm and 13 mm outer-diameter vacuum tubes and test tubes, covering the most common clinical and research tube formats.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these caps sterile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The 113142 L caps are supplied non-sterile and are intended for general sample closure, storage, and transport rather than sterile applications.\"}},\n    {\"@type\": \"Question\", \"name\": \"How many caps come in a pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains 1000 lavender polyethylene snap caps, and the listed price of $58.00 is per pack.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can the lavender color be used for sample identification?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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