{"product_id":"test-tubes-6156","title":"Test Tubes with Attached Red Screw Cap, PP — 10 \u0026 15 mL, 500\/Case | Globe Scientific","description":"\u003ch2\u003eTest Tubes with Attached Red Screw Cap, Polypropylene, 10 mL \u0026amp; 15 mL, 500\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Test Tube with Attached Red Screw Cap\u003c\/strong\u003e combines a durable polypropylene tube with a captive, leak-resistant closure that cannot be misplaced during high-throughput workflows. Ideal for sample storage, reagent aliquoting, and routine specimen transport, this tethered-cap design speeds processing while reducing cross-contamination and cap loss 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\u003eTest Tube with Attached Screw Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e10 mL and 15 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eAttached red screw cap (captive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eMolded volume graduations\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\u003e500 tubes per case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Volumes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 mL — Case of 750\u003c\/td\u003e\n\u003ctd\u003e6152\u003c\/td\u003e\n\u003ctd\u003e$766.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 mL — Case of 750\u003c\/td\u003e\n\u003ctd\u003e6156\u003c\/td\u003e\n\u003ctd\u003e$655.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine sample and specimen storage in clinical and research labs\u003c\/li\u003e\n\u003cli\u003eReagent and buffer aliquoting with secure, captive-cap sealing\u003c\/li\u003e\n\u003cli\u003eAqueous solution transport where cap loss must be avoided\u003c\/li\u003e\n\u003cli\u003eShort-term storage of biological samples at refrigerated temperatures\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose mixing, dilution, and small-volume preparation\u003c\/li\u003e\n\u003cli\u003eField collection workflows requiring single-handed cap retention\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\u003eExcellent\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. Cases carry 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\u003eAre these test tubes supplied sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These polypropylene tubes are non-sterile as supplied. For applications requiring sterility, they should be autoclaved or sterilized in-house per your validated protocol.\u003c\/p\u003e\n\u003ch3\u003eCan the attached cap be fully removed?\u003c\/h3\u003e\n\u003cp\u003eThe red screw cap is captive, designed to remain tethered to the tube to prevent loss and mix-ups during processing. It opens and closes via the screw thread while staying attached.\u003c\/p\u003e\n\u003ch3\u003eWhat is the unit of sale?\u003c\/h3\u003e\n\u003cp\u003eBoth SKUs are sold per case of 500 tubes. The listed price is the per-case list price; tiered institutional pricing is available on request.\u003c\/p\u003e\n\u003ch3\u003eAre these tubes compatible with organic solvents?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene offers excellent resistance to aqueous buffers, dilute acids, and dilute bases, but poor resistance to aromatic and chlorinated solvents. Review the chemical resistance table before use.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Test Tube with Attached Red Screw Cap, Polypropylene, 10 mL \u0026 15 mL\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"description\": \"Polypropylene test tubes with attached red screw caps, available in 10 mL and 15 mL, 500 per case.\",\n  \"offers\": [\n    {\n      \"@type\": \"Offer\",\n      \"sku\": \"6152\",\n      \"name\": \"10 mL Test Tube with Attached Red Screw Cap\",\n      \"price\": \"766.60\",\n      \"priceCurrency\": \"USD\",\n      \"availability\": \"https:\/\/schema.org\/InStock\"\n    },\n    {\n      \"@type\": \"Offer\",\n      \"sku\": \"6156\",\n      \"name\": \"15 mL Test Tube with Attached Red Screw Cap\",\n      \"price\": \"655.40\",\n      \"priceCurrency\": \"USD\",\n      \"availability\": \"https:\/\/schema.org\/InStock\"\n    }\n  ],\n  \"lowPrice\": \"655.40\",\n  \"priceCurrency\": \"USD\"\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\": \"Are these test tubes supplied sterile?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"No. These polypropylene tubes are non-sterile as supplied. 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