{"product_id":"214-3417-020-conical-microcentrifuge-tethered","title":"Microcentrifuge Tubes, 0.25 mL Conical HDPE, Tethered Caps, Natural, Non-Sterile, 1000\/Bag | Caplugs® Evergreen","description":"\u003ch1\u003eCaplugs® Evergreen 0.25 mL Conical HDPE Microcentrifuge Tubes, Tethered Caps, Natural, Non-Sterile, 1000\/Bag\u003c\/h1\u003e\n\u003cp\u003eThese \u003cstrong\u003e0.25 mL conical microcentrifuge tubes\u003c\/strong\u003e are molded from natural HDPE with integrated tethered caps that stay attached to prevent loss and cross-contamination. Bench scientists rely on this small-volume format for nucleic acid aliquoting, reagent storage, and PCR setup where micro-quantity handling matters.\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\u003e0.25 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHDPE (natural)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eTethered (attached) 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\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 and storing small-volume nucleic acid and enzyme samples\u003c\/li\u003e\n\u003cli\u003eReagent and buffer dispensing in micro-quantity protocols\u003c\/li\u003e\n\u003cli\u003ePCR and qPCR reaction setup where bench space is limited\u003c\/li\u003e\n\u003cli\u003eShort-term sample archiving with tethered caps for traceable closure\u003c\/li\u003e\n\u003cli\u003eRoutine biochemistry and molecular biology bench workflows\u003c\/li\u003e\n\u003cli\u003eEducational and high-throughput lab use requiring economical microtubes\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 volume procurement.\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 are supplied non-sterile and are intended for general laboratory sample handling, aliquoting, and storage where sterility is not required.\u003c\/p\u003e\n\u003ch3\u003eWhat is the benefit of the tethered cap design?\u003c\/h3\u003e\n\u003cp\u003eThe cap stays attached to the tube body, reducing the risk of lost or mismatched caps and helping prevent cross-contamination during repeated open-and-close handling.\u003c\/p\u003e\n\u003ch3\u003eWhat material are these tubes made from?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are molded from natural high-density polyethylene (HDPE), which offers good general chemical tolerance and durability for routine sample storage.\u003c\/p\u003e\n\u003ch3\u003eHow are the tubes packaged?\u003c\/h3\u003e\n\u003cp\u003eThey ship 1000 tubes per bag, with each bag carrying lot numbers for traceability in regulated and accredited laboratory environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"0.25 mL Conical HDPE Microcentrifuge Tubes, Tethered Caps, Natural, Non-Sterile, 1000\/Bag\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Caplugs® Evergreen\"},\n  \"sku\": \"214-3417-020\",\n  \"countryOfOrigin\": \"USA\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"37.43\",\n    \"priceCurrency\": \"USD\",\n    \"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    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these microcentrifuge tubes sterile?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These tubes are supplied non-sterile and are intended for general laboratory sample handling, aliquoting, and storage where sterility is not required.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the benefit of the tethered cap design?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cap stays attached to the tube body, reducing the risk of lost or mismatched caps and helping prevent cross-contamination during repeated open-and-close handling.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What material are these tubes made from?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The tubes are molded from natural high-density polyethylene (HDPE), which offers good general chemical tolerance and durability for routine sample storage.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How are the tubes packaged?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They ship 1000 tubes per bag, with each bag carrying lot numbers for traceability in regulated and accredited laboratory environments.\"}\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Caplugs® Evergreen","offers":[{"title":"Default Title","offer_id":48559170420968,"sku":"2143417020E1","price":37.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/214-3417-020_01_5387236d-f5ab-4c70-9b75-e17880e7abc9.jpg?v=1778785985","url":"https:\/\/labsupplies.com\/products\/214-3417-020-conical-microcentrifuge-tethered","provider":"LabSupplies.com","version":"1.0","type":"link"}