{"product_id":"globe-microcentrifuge-tube-111554ast","title":"Microcentrifuge Tubes, Attached Snap Cap, Graduated PP — 0.5\/1.5\/2.0 mL, Assorted Colors, 500\/Pack | Globe Scientific","description":"\u003ch2\u003eGraduated PP Microcentrifuge Tubes with Attached Snap Cap, Assorted Colors, 0.5–2.0 mL, 500\/Pack\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific Microcentrifuge Tubes\u003c\/strong\u003e feature an attached snap cap, molded polypropylene construction, and printed graduations for fast, contamination-resistant sample handling in molecular biology, sample aliquoting, and PCR prep. Certified RNase-, DNase-, and pyrogen-free, they suit DNA\/RNA extraction, enzyme reactions, and routine specimen storage. Assorted colors simplify sample coding at the bench.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eMicrocentrifuge Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVolume\/Size\u003c\/th\u003e\n\u003ctd\u003e0.5 mL, 1.5 mL, 2.0 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\/Cap\u003c\/th\u003e\n\u003ctd\u003eAttached snap cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003ePrinted volume graduations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSterility\u003c\/th\u003e\n\u003ctd\u003eCertified RNase-, DNase-, and pyrogen-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e500\/pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Volumes\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eVolume\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice (per pack)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL\u003c\/td\u003e\n\u003ctd\u003e111554AST\u003c\/td\u003e\n\u003ctd\u003e$25.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 mL\u003c\/td\u003e\n\u003ctd\u003e111564AST\u003c\/td\u003e\n\u003ctd\u003e$26.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.0 mL\u003c\/td\u003e\n\u003ctd\u003e111574AST\u003c\/td\u003e\n\u003ctd\u003e$31.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDNA and RNA extraction, storage, and aliquoting\u003c\/li\u003e\n\u003cli\u003ePCR and qPCR reaction setup and sample prep\u003c\/li\u003e\n\u003cli\u003eEnzyme and protein reaction mixes requiring nuclease-free vessels\u003c\/li\u003e\n\u003cli\u003eReagent and standard storage with color-coded sample tracking\u003c\/li\u003e\n\u003cli\u003eCell lysate and supernatant collection after spin-down\u003c\/li\u003e\n\u003cli\u003eRoutine specimen banking in molecular diagnostic workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eSold by labsupplies.com as an authorized Globe Scientific dealer, shipping from US inventory. Packs carry lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact us for volume quotes on standing orders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these microcentrifuge tubes certified nuclease-free?\u003c\/h3\u003e\n\u003cp\u003eYes. All three volumes are certified RNase-, DNase-, and pyrogen-free, making them suitable for sensitive nucleic acid and PCR workflows.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum recommended centrifugation speed?\u003c\/h3\u003e\n\u003cp\u003eThe polypropylene tubes are rated for standard microcentrifuge speeds; consult the Globe Scientific specification sheet for the exact g-force rating before high-speed runs.\u003c\/p\u003e\n\u003ch3\u003eDo the caps stay attached during processing?\u003c\/h3\u003e\n\u003cp\u003eEach tube has an integrated attached snap cap, reducing the risk of misplaced or cross-contaminated lids during pipetting and centrifugation.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes are in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach SKU is supplied 500 tubes per pack, priced per pack as listed in the variant table above.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Microcentrifuge Tubes, Attached Snap Cap, Graduated PP, Assorted Colors\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"description\": \"Graduated polypropylene microcentrifuge tubes with attached snap caps, 0.5–2.0 mL, assorted colors, certified RNase-, DNase-, and pyrogen-free, 500\/pack.\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"25.70\",\n    \"highPrice\": \"31.30\",\n    \"offerCount\": \"3\",\n    \"offers\": [\n      { \"@type\": \"Offer\", \"sku\": \"111554AST\", \"price\": \"25.70\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"111564AST\", \"price\": \"26.10\", \"priceCurrency\": \"USD\" },\n      { \"@type\": \"Offer\", \"sku\": \"111574AST\", \"price\": \"31.30\", \"priceCurrency\": \"USD\" }\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 certified nuclease-free?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. 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