{"product_id":"caplugs-214-3727-030-04ml-microcentrifuge-tube-natural","title":"Microcentrifuge Tubes, 0.4 mL Conical, Polypropylene, Natural, 1000\/Bag | Caplugs® Evergreen","description":"\u003ch1\u003eCaplugs® Evergreen 0.4 mL Conical Microcentrifuge Tubes, Polypropylene, Natural, Non-Sterile, 1000\/Bag\u003c\/h1\u003e\n\u003cp\u003eThese \u003cstrong\u003e0.4 mL conical microcentrifuge tubes\u003c\/strong\u003e are molded from natural polypropylene for low-volume sample handling, reagent aliquoting, and short-term specimen storage at the bench. Their compact conical geometry supports complete sample recovery and tight pellet formation during high-speed spins.\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 Microcentrifuge Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e0.4 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\u003eColor\u003c\/td\u003e\n\u003ctd\u003eNatural\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\u003eAliquoting small reagent and standard volumes for assay workflows\u003c\/li\u003e\n\u003cli\u003eMicrocentrifugation to pellet cells, beads, or precipitates\u003c\/li\u003e\n\u003cli\u003eShort-term storage of nucleic acid and protein samples\u003c\/li\u003e\n\u003cli\u003eSerial dilution prep in molecular biology protocols\u003c\/li\u003e\n\u003cli\u003eHolding enzyme, primer, or buffer working stocks at the bench\u003c\/li\u003e\n\u003cli\u003eOrganizing low-volume specimens in tube racks and boxes\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. These tubes are Made in USA, and 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 orders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these microcentrifuge tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. These tubes ship non-sterile. If your protocol requires sterility, autoclave or sterilize per your validated lab procedure before use.\u003c\/p\u003e\n\u003ch3\u003eWhat material are the tubes made from?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are molded from natural polypropylene (PP), a low-extractable resin suited to centrifugation, aqueous reagents, and a broad temperature range.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes are in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach bag contains 1000 tubes (1000\/Bag), priced per pack. Tiered pricing is available for larger institutional or grant-funded orders.\u003c\/p\u003e\n\u003ch3\u003eWhere are these tubes manufactured?\u003c\/h3\u003e\n\u003cp\u003eThese Caplugs® Evergreen tubes are Made in USA and ship from US inventory with lot-numbered packaging for traceability.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Caplugs® Evergreen 0.4 mL Conical Microcentrifuge Tubes, Polypropylene, Natural, Non-Sterile, 1000\/Bag\",\n  \"sku\": \"214-3727-030\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Caplugs® Evergreen\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"51.28\",\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 microcentrifuge tubes sterile?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These tubes ship non-sterile. 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