{"product_id":"globe-microcentrifuge-tube-111554","title":"Microcentrifuge Tubes, Attached Snap Cap, PP — 0.5 \u0026 1.5 mL, Graduated, RNase\/DNase-Free, 500\/Pack | Globe Scientific","description":"\u003ch2\u003eGraduated Microcentrifuge Tubes, Attached Snap Cap, Polypropylene — 0.5 \u0026amp; 1.5 mL, 500\/Pack\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific Microcentrifuge Tubes\u003c\/strong\u003e are molded from natural polypropylene with an attached snap cap, certified RNase-, DNase-, and pyrogen-free for sensitive molecular biology work. Graduated walls support accurate sample aliquoting, nucleic acid extraction, and small-volume reagent storage at the bench or in the freezer.\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 to 1.5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePolypropylene (PP), natural\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\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 500\/pack)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL\u003c\/td\u003e\n\u003ctd\u003e111554\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\u003e111564\u003c\/td\u003e\n\u003ctd\u003e$26.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStoring and aliquoting DNA, RNA, and protein samples\u003c\/li\u003e\n\u003cli\u003ePCR reaction setup and reagent preparation\u003c\/li\u003e\n\u003cli\u003eNucleic acid extraction and purification workflows\u003c\/li\u003e\n\u003cli\u003eMicrocentrifuge spins for cell pellets and precipitates\u003c\/li\u003e\n\u003cli\u003eFreezer archiving of small-volume biological samples\u003c\/li\u003e\n\u003cli\u003eEnzyme aliquots and buffer dispensing at the bench\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 a lot number 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 protocols.\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. Both the 0.5 mL and 1.5 mL tubes are certified RNase-, DNase-, and pyrogen-free, making them suitable for sensitive molecular biology and nucleic acid applications.\u003c\/p\u003e\n\u003ch3\u003eWhat is the cap style on these tubes?\u003c\/h3\u003e\n\u003cp\u003eEach tube has an attached snap cap molded as part of the tube, which prevents cap loss and allows one-handed opening during repetitive pipetting workflows.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes come in a pack?\u003c\/h3\u003e\n\u003cp\u003eTubes are sold 500 per pack. SKU 111554 covers the 0.5 mL volume and SKU 111564 covers the 1.5 mL volume; prices listed are per 500-count pack.\u003c\/p\u003e\n\u003ch3\u003eCan these tubes be used in standard microcentrifuges?\u003c\/h3\u003e\n\u003cp\u003eYes. The polypropylene construction withstands typical microcentrifuge rotor speeds for cell pellets and precipitates. Confirm your rotor's rated g-force against your protocol requirements.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Graduated Microcentrifuge Tubes, Attached Snap Cap, PP, 500\/Pack\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Natural polypropylene microcentrifuge tubes with attached snap caps, graduated, certified RNase\/DNase\/pyrogen-free. 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