{"product_id":"globe-cap-113140l","title":"Snap Caps for Vacuum \u0026 Test Tubes, PE, Lavender — 13 mm \u0026 16 mm, 1000\/Pack | Globe Scientific","description":"\u003ch2\u003ePolyethylene Snap Caps for 13 mm \u0026amp; 16 mm Vacuum and Test Tubes, Lavender, 1000\/Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific PE Snap Caps\u003c\/strong\u003e deliver a secure push-on seal for round-bottom vacuum tubes and standard glass or plastic test tubes. Molded from flexible polyethylene in a distinct lavender hue, these closures support sample color-coding, post-draw resealing of phlebotomy tubes, and routine specimen storage at the bench.\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 (push-on closure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize Range\u003c\/td\u003e\n\u003ctd\u003e13 mm and 16 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, single-piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eLavender\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 Sizes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePrice (per pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003e113140L\u003c\/td\u003e\n\u003ctd\u003e$69.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e113141L\u003c\/td\u003e\n\u003ctd\u003e$69.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResealing blood collection and vacuum tubes after aliquoting\u003c\/li\u003e\n\u003cli\u003eColor-coded sample identification across processing workflows\u003c\/li\u003e\n\u003cli\u003eCapping glass or plastic test tubes for short-term specimen storage\u003c\/li\u003e\n\u003cli\u003ePreventing spills and evaporation during sample transport\u003c\/li\u003e\n\u003cli\u003eRoutine clinical, phlebotomy, and chemistry bench use\u003c\/li\u003e\n\u003cli\u003eBatch organization in tube racks and refrigerated storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Class\u003c\/td\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003c\/tr\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\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\u003eShipping from US inventory through labsupplies.com, an authorized Globe Scientific dealer. 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 and standing-order arrangements.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich tube diameters do these snap caps fit?\u003c\/h3\u003e\n\u003cp\u003eSKU 113140L fits 13 mm tubes and SKU 113141L fits 16 mm tubes. Both are designed for round-top vacuum tubes and standard glass or plastic test tubes of the corresponding outer diameter.\u003c\/p\u003e\n\u003ch3\u003eAre these caps supplied sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These polyethylene snap caps are non-sterile and intended for general laboratory and specimen-handling use rather than aseptic applications.\u003c\/p\u003e\n\u003ch3\u003eHow many caps come in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach pack contains 1000 caps. Both the 13 mm and 16 mm sizes are priced at $69.90 per pack of 1000.\u003c\/p\u003e\n\u003ch3\u003eWill these caps withstand organic solvents?\u003c\/h3\u003e\n\u003cp\u003ePolyethylene performs well with aqueous buffers, dilute acids and bases, and alcohols. 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