{"product_id":"caplugs-240-2469-g8pr2-15ml-ppc-graduated-centrifuge-tubes-green-caps","title":"Conical Centrifuge Tubes, 15 mL, Polypropylene Copolymer (PPC), Green Caps, Natural, 1000\/Bag | Caplugs® Evergreen","description":"\u003ch1\u003eCaplugs® Evergreen 15 mL Conical Centrifuge Tubes, Polypropylene Copolymer (PPC), Natural with Green Caps, Printed Black Graduations, Non-Sterile, 1000\/Bag\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eCaplugs® Evergreen 15 mL Conical Centrifuge Tubes\u003c\/strong\u003e deliver dependable bulk capacity for sample preparation, cell pelleting, and reagent aliquoting in busy clinical and research labs. Molded from polypropylene copolymer (PPC) with a natural translucent wall, these tubes ship unassembled with green screw caps and printed black graduations for fast, accurate volume reads.\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\u003eConical Centrifuge Tubes (Unassembled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e15 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene Copolymer (PPC), Natural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eGreen Screw Caps (shipped unassembled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003ePrinted Black Graduations with White Marking Box\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\u003eCell pelleting and resuspension during centrifugation workflows\u003c\/li\u003e\n\u003cli\u003eReagent and buffer aliquoting for bench-scale assays\u003c\/li\u003e\n\u003cli\u003eSample collection, transport, and short-term storage\u003c\/li\u003e\n\u003cli\u003eProtein and nucleic acid sample preparation\u003c\/li\u003e\n\u003cli\u003eMedia and supernatant separation in cell culture labs\u003c\/li\u003e\n\u003cli\u003eGeneral bulk consumable use across clinical and research benches\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 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 centrifuge tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These tubes are non-sterile, making them well suited for general sample prep, aliquoting, and storage where sterility is not required. For applications needing sterility, the tubes can be processed according to your validated lab protocols.\u003c\/p\u003e\n\u003ch3\u003eDo the tubes ship with caps attached?\u003c\/h3\u003e\n\u003cp\u003eThe tubes ship unassembled, with green screw caps packaged alongside the tubes rather than pre-installed. This format supports flexible handling and efficient bulk storage of 1000 units per bag.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum recommended centrifugation speed?\u003c\/h3\u003e\n\u003cp\u003eRecommended RCF limits depend on rotor geometry and your validated method. Polypropylene copolymer offers good mechanical strength for routine clinical and research spins; always confirm limits against your centrifuge and rotor specifications.\u003c\/p\u003e\n\u003ch3\u003eWhat material are these tubes made from?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are molded from polypropylene copolymer (PPC) in a natural translucent finish, paired with green screw caps. PPC provides robust impact resistance and clarity for visual sample inspection.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Caplugs® Evergreen 15 mL Conical Centrifuge Tubes, PPC, Natural with Green Caps, Non-Sterile, 1000\/Bag\",\n  \"sku\": \"240-2469-G8PR2\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Caplugs® Evergreen\"\n  },\n  \"material\": \"Polypropylene Copolymer (PPC)\",\n  \"countryOfOrigin\": \"USA\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"189.53\",\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 centrifuge tubes sterile?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These tubes are non-sterile, making them well suited for general sample prep, aliquoting, and storage where sterility is not required. For applications needing sterility, the tubes can be processed according to your validated lab protocols.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do the tubes ship with caps attached?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The tubes ship unassembled, with green screw caps packaged alongside the tubes rather than pre-installed. This format supports flexible handling and efficient bulk storage of 1000 units per bag.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum recommended centrifugation speed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Recommended RCF limits depend on rotor geometry and your validated method. Polypropylene copolymer offers good mechanical strength for routine clinical and research spins; always confirm limits against your centrifuge and rotor specifications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What material are these tubes made from?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The tubes are molded from polypropylene copolymer (PPC) in a natural translucent finish, paired with green screw caps. PPC provides robust impact resistance and clarity for visual sample inspection.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Caplugs® Evergreen","offers":[{"title":"Default Title","offer_id":48562874974440,"sku":"240-2469-G8PR2","price":189.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/240-2469-G8PR2_01.jpg?v=1778871823","url":"https:\/\/labsupplies.com\/products\/caplugs-240-2469-g8pr2-15ml-ppc-graduated-centrifuge-tubes-green-caps","provider":"LabSupplies.com","version":"1.0","type":"link"}