{"product_id":"globe-scientific-tube-6148w","title":"5 mL Test Tubes with Attached Screw Cap, PP, 12 x 75mm — White \u0026 Red, 1000\/Case | Globe Scientific","description":"\u003ch2\u003e5 mL Polypropylene Test Tubes with Attached Screw Cap, 12 x 75mm — 250\/Bag, 1000\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Test Tube with Attached Screw Cap\u003c\/strong\u003e pairs a 12 x 75mm polypropylene body with a captive, color-coded closure that stays with the tube to prevent loss and cross-contamination. Bench teams rely on these tubes for routine sample storage, aliquoting of reagents, and color-coded specimen sorting 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 with Attached Screw Cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e5 mL, 12 x 75mm\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 white or red screw cap\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\u003e250\/Bag, 4 Bags\/Case (1000\/Case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Colors\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Tube with Attached White Screw Cap — Case of 1000\u003c\/td\u003e\n\u003ctd\u003e6148W\u003c\/td\u003e\n\u003ctd\u003e$175.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Tube with Attached Red Screw Cap — Case of 1000\u003c\/td\u003e\n\u003ctd\u003e6148R\u003c\/td\u003e\n\u003ctd\u003e$175.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAliquoting buffers, reagents, and standards for daily bench use\u003c\/li\u003e\n\u003cli\u003eSample storage and short-term archiving at ambient or refrigerated temperatures\u003c\/li\u003e\n\u003cli\u003eColor-coded specimen sorting and batch identification\u003c\/li\u003e\n\u003cli\u003eSample collection and transport where cap retention is critical\u003c\/li\u003e\n\u003cli\u003eSerial dilutions and small-volume sample prep\u003c\/li\u003e\n\u003cli\u003eReagent kitting and assembly for assay workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchased through labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each bag and case carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available on request for high-volume procurement.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the unit of sale for these test tubes?\u003c\/h3\u003e\n\u003cp\u003eEach pack is sold as a full case of 1000 tubes, packaged as four bags of 250 tubes. The listed price of $175.10 is per case.\u003c\/p\u003e\n\u003ch3\u003eAre the caps permanently attached to the tubes?\u003c\/h3\u003e\n\u003cp\u003eYes. Each tube features a captive screw cap that remains tethered to the tube body, preventing cap loss and reducing cross-contamination during handling.\u003c\/p\u003e\n\u003ch3\u003eAre these tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These polypropylene tubes are supplied non-sterile. For applications requiring sterility, the tubes should be sterilized in-house using a validated method or paired with a sterile workflow.\u003c\/p\u003e\n\u003ch3\u003eWhat does the cap color indicate?\u003c\/h3\u003e\n\u003cp\u003eCap color is for organizational color-coding only. White (6148W) and red (6148R) caps let labs sort batches, samples, or assay types visually; both share identical tube specifications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"5 mL Test Tubes with Attached Screw Cap, PP, 12 x 75mm\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"5 mL polypropylene test tubes, 12 x 75mm, with attached white or red screw caps. 250\/bag, 1000\/case.\",\n  \"offers\": [\n    {\"@type\": \"Offer\", \"sku\": \"6148W\", \"price\": \"175.10\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n    {\"@type\": \"Offer\", \"sku\": \"6148R\", \"price\": \"175.10\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"}\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 is the unit of sale for these test tubes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack is sold as a full case of 1000 tubes, packaged as four bags of 250 tubes. The listed price of $175.10 is per case.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are the caps permanently attached to the tubes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Each tube features a captive screw cap that remains tethered to the tube body, preventing cap loss and reducing cross-contamination during handling.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these tubes sterile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These polypropylene tubes are supplied non-sterile. For applications requiring sterility, the tubes should be sterilized in-house using a validated method or paired with a sterile workflow.\"}},\n    {\"@type\": \"Question\", \"name\": \"What does the cap color indicate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Cap color is for organizational color-coding only. 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