{"product_id":"globe-microcentrifuge-tube-111554g","title":"Microcentrifuge Tubes, PP, Attached Snap Cap, Graduated — Green, 0.5\/1.5\/2.0 mL, 500\/Bag | Globe Scientific","description":"\u003ch2\u003eMicrocentrifuge Tubes, Polypropylene, Attached Snap Cap, Graduated — Green, 0.5–2.0 mL, 500\/Bag\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific Microcentrifuge Tubes\u003c\/strong\u003e are molded from virgin polypropylene with an attached snap cap and clear graduation marks, supporting reliable sample storage, nucleic acid prep, and routine high-speed spins. Certified RNase-, DNase-, and pyrogen-free, they suit sensitive molecular biology and clinical workflows where contamination risk must stay low.\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\u003eGraduated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eGreen\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 bag\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 bag of 500)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL\u003c\/td\u003e\n\u003ctd\u003e111554G\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\u003e111564G\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\u003e111574G\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, elution, and short-term archiving\u003c\/li\u003e\n\u003cli\u003ePCR and qPCR reaction setup and aliquoting\u003c\/li\u003e\n\u003cli\u003eHigh-speed pelleting of cells, beads, and precipitates\u003c\/li\u003e\n\u003cli\u003eReagent and standard aliquot preparation for assay batches\u003c\/li\u003e\n\u003cli\u003eProtein sample collection prior to electrophoresis\u003c\/li\u003e\n\u003cli\u003eColor-coded sample tracking with green tubes for workflow segregation\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 bag and case carries lot numbers, supporting 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 microcentrifuge tubes certified free of nucleases?\u003c\/h3\u003e\n\u003cp\u003eYes. All three volumes are certified RNase-, DNase-, and pyrogen-free, making them appropriate for nucleic acid extraction, PCR, and other contamination-sensitive molecular protocols.\u003c\/p\u003e\n\u003ch3\u003eWhat maximum centrifugal force do they tolerate?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene construction supports typical benchtop microcentrifuge speeds. Rated g-force varies with rotor and tube condition, so confirm your rotor's specification and balance loads before high-speed runs.\u003c\/p\u003e\n\u003ch3\u003eDo the caps stay attached during processing?\u003c\/h3\u003e\n\u003cp\u003eEach tube uses an integral attached snap cap, reducing the chance of lost lids and cross-mix-ups while allowing one-handed opening and secure closure for storage.\u003c\/p\u003e\n\u003ch3\u003eHow are the tubes packaged and sold?\u003c\/h3\u003e\n\u003cp\u003eTubes ship in bags of 500. Pricing shown is per bag, and lot numbers on each unit support traceability requirements in accredited labs.\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, Green, 0.5-2.0 mL, 500\/Bag\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Globe Scientific green polypropylene microcentrifuge tubes with attached snap cap, graduated, certified RNase\/DNase\/pyrogen-free, 500 per bag.\",\n  \"material\": \"Polypropylene\",\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\": \"111554G\", \"price\": \"25.70\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"111564G\", \"price\": \"26.10\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"111574G\", \"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 nucleases?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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