{"product_id":"globe-microcentrifuge-tube-111554y","title":"Microcentrifuge Tubes, PP, Attached Snap Cap, Graduated — Yellow, 0.5–2.0 mL, 500\/Pack | Globe Scientific","description":"\u003ch2\u003eMicrocentrifuge Tubes, Polypropylene, Attached Snap Cap, Graduated — Yellow, 0.5–2.0 mL, 500\/Pack\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific yellow microcentrifuge tubes\u003c\/strong\u003e are molded from clarity-grade polypropylene with an attached snap cap and printed graduations, certified RNase-, DNase-, and pyrogen-free for sensitive workflows. Researchers rely on them for nucleic acid extraction, PCR sample prep, and short-term sample storage where contamination control and reliable closure are essential.\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 – 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\u003eGraduated, with frosted writing area\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 tubes per 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 of 500)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL, Yellow\u003c\/td\u003e\n\u003ctd\u003e111554Y\u003c\/td\u003e\n\u003ctd\u003e$25.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 mL, Yellow\u003c\/td\u003e\n\u003ctd\u003e111564Y\u003c\/td\u003e\n\u003ctd\u003e$26.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.0 mL, Yellow\u003c\/td\u003e\n\u003ctd\u003e111574Y\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, precipitation, and elution\u003c\/li\u003e\n\u003cli\u003ePCR and qPCR reaction setup and sample aliquoting\u003c\/li\u003e\n\u003cli\u003eColor-coded sample tracking across multi-condition assays\u003c\/li\u003e\n\u003cli\u003eShort-term storage of buffers, reagents, and biological samples\u003c\/li\u003e\n\u003cli\u003eProtein and enzyme handling in molecular biology labs\u003c\/li\u003e\n\u003cli\u003eHigh-speed centrifugation and pelleting protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003elabsupplies.com is an authorized Globe Scientific dealer shipping from US inventory. Each pack carries lot numbers to 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 and standing-order arrangements.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these microcentrifuge tubes certified free of contaminants?\u003c\/h3\u003e\n\u003cp\u003eYes. All three volumes are certified RNase-, DNase-, and pyrogen-free, making them suitable for nucleic acid and other contamination-sensitive workflows.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum centrifugation speed these tubes withstand?\u003c\/h3\u003e\n\u003cp\u003eManufactured from polypropylene, these tubes are engineered for high-speed microcentrifuge use. Confirm rated g-force against your rotor specifications, as ratings vary by tube volume and rotor type.\u003c\/p\u003e\n\u003ch3\u003eDo the caps stay attached during processing?\u003c\/h3\u003e\n\u003cp\u003eEach tube features an integrated attached snap cap, which prevents lost lids and provides a secure, audible-snap seal during mixing, heating, and centrifugation.\u003c\/p\u003e\n\u003ch3\u003eHow are the tubes packaged and sold?\u003c\/h3\u003e\n\u003cp\u003eTubes are sold per pack of 500, bulk-packed in a standalone bag. Prices listed are per 500-count pack, and lot numbers on each pack support full traceability.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Microcentrifuge Tubes, PP, Attached Snap Cap, Graduated — Yellow, 0.5–2.0 mL, 500\/Pack\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Globe Scientific yellow polypropylene microcentrifuge tubes with attached snap cap and graduations, certified RNase-, DNase-, and pyrogen-free, 500 per 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\": \"111554Y\", \"price\": \"25.70\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"111564Y\", \"price\": \"26.10\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"111574Y\", \"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    {\"@type\": \"Question\", \"name\": \"Are these microcentrifuge tubes certified free of contaminants?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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