{"product_id":"214-2012-b10-round-bottom-test-tube","title":"Round Bottom Test Tubes, 5 mL, 12 x 75 mm, Polystyrene (PS), Blue, 1000\/Bag | Caplugs® Evergreen","description":"\u003ch1\u003eCaplugs® Evergreen 5 mL Round Bottom Test Tubes, 12 x 75 mm, Polystyrene (PS), Blue — 1000\/Bag\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eCaplugs® Evergreen 5 mL Round Bottom Test Tubes\u003c\/strong\u003e deliver clear, dimensionally consistent polystyrene tubes for routine sample handling, hematology aliquoting, and general bench assays. Molded in a 12 x 75 mm format with a smooth round bottom, these blue tubes provide optical clarity for visual inspection and reliable seating in standard 12 mm racks and analyzer carriers.\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\u003eRound Bottom Test Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e5.0 mL, 12 x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolystyrene (PS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlue\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\/Bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSample aliquoting and short-term specimen holding at the bench\u003c\/li\u003e\n\u003cli\u003eHematology and routine clinical chemistry sample prep\u003c\/li\u003e\n\u003cli\u003eFlow cytometry sample loading in 12 x 75 mm carriers\u003c\/li\u003e\n\u003cli\u003eReagent dispensing and small-volume serial dilutions\u003c\/li\u003e\n\u003cli\u003eImmunoassay and agglutination setup requiring optical clarity\u003c\/li\u003e\n\u003cli\u003eGeneral teaching-lab and QC handling where disposability matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003elabsupplies.com is an authorized Caplugs® Evergreen dealer shipping from US inventory, and these tubes are Made in USA. Each bag carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available for high-volume procurement.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these test tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These polystyrene tubes are supplied non-sterile and are intended for general laboratory and disposable handling applications where sterility is not required.\u003c\/p\u003e\n\u003ch3\u003eWhat rack and instrument format do they fit?\u003c\/h3\u003e\n\u003cp\u003eThe 12 x 75 mm outer dimension fits standard 12 mm tube racks and 12 x 75 mm analyzer carriers, including common flow cytometry sample positions.\u003c\/p\u003e\n\u003ch3\u003eDo these tubes include caps?\u003c\/h3\u003e\n\u003cp\u003eThe listing covers tubes only; no closures are included. Compatible 12 mm caps and stoppers can be ordered separately for covered handling.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes are in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach unit of sale is a bag of 1000 tubes (1000\/Bag), priced per pack with tiered pricing available for institutional orders.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Caplugs® Evergreen 5 mL Round Bottom Test Tubes, 12 x 75 mm, Polystyrene (PS), Blue, 1000\/Bag\",\n  \"sku\": \"214-2012-B10\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Caplugs® Evergreen\"\n  },\n  \"countryOfOrigin\": \"USA\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"63.50\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"labsupplies.com\"\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\": \"Are these test tubes sterile?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These polystyrene tubes are supplied non-sterile and are intended for general laboratory and disposable handling applications where sterility is not required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What rack and instrument format do they fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 12 x 75 mm outer dimension fits standard 12 mm tube racks and 12 x 75 mm analyzer carriers, including common flow cytometry sample positions.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do these tubes include caps?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The listing covers tubes only; no closures are included. Compatible 12 mm caps and stoppers can be ordered separately for covered handling.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many tubes are in each pack?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Each unit of sale is a bag of 1000 tubes (1000\/Bag), priced per pack with tiered pricing available for institutional orders.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Caplugs® Evergreen","offers":[{"title":"Default Title","offer_id":48555981471976,"sku":"2142012B10E1","price":63.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/214-2012-B10_02_bc99b10a-0888-43b3-acd3-8f4cea91f3a1.jpg?v=1778724511","url":"https:\/\/labsupplies.com\/products\/214-2012-b10-round-bottom-test-tube","provider":"LabSupplies.com","version":"1.0","type":"link"}