{"product_id":"globe-microcentrifuge-tube-111552lk","title":"Microcentrifuge Tubes, PP, Attached Locking Snap Cap, Graduated — 0.5–2.0 mL, 500\/Pack | Globe Scientific","description":"\u003ch2\u003eMicrocentrifuge Tubes, Polypropylene, Attached Locking Snap Cap, Graduated — 0.5 to 2.0 mL, 500\/Pack\u003c\/h2\u003e\n\u003cp\u003eGlobe Scientific \u003cstrong\u003eMicrocentrifuge Tubes\u003c\/strong\u003e are molded from natural polypropylene with an attached locking snap cap that seals securely during high-speed spins, sample storage, and reagent aliquoting. Graduation marks and a frosted writing surface support accurate dispensing and clear specimen labeling at the bench.\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\u003eMicrocentrifuge Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e0.5 mL – 2.0 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP), natural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eAttached locking snap cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eYes, molded graduations with writing area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eLot certified RNase-free, DNase-free, pyrogen-free, ATP-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\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\u003ctd\u003e0.5 mL\u003c\/td\u003e\n\u003ctd\u003e111552LK\u003c\/td\u003e\n\u003ctd\u003e$40.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 mL\u003c\/td\u003e\n\u003ctd\u003e111562LK\u003c\/td\u003e\n\u003ctd\u003e$43.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.0 mL\u003c\/td\u003e\n\u003ctd\u003e111572LK\u003c\/td\u003e\n\u003ctd\u003e$51.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDNA, RNA, and plasmid sample storage in nuclease-sensitive workflows\u003c\/li\u003e\n\u003cli\u003ePCR and qPCR reagent aliquoting and master-mix preparation\u003c\/li\u003e\n\u003cli\u003eProtein extraction, lysate collection, and enzyme assays\u003c\/li\u003e\n\u003cli\u003eHigh-speed centrifugation of cell pellets and precipitates\u003c\/li\u003e\n\u003cli\u003eLong-term archiving of nucleic acid and serum aliquots at -20 °C or -80 °C\u003c\/li\u003e\n\u003cli\u003eGeneral bench dispensing where pyrogen-free containers are required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eGood to excellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — not recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — not recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchase from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Every pack carries lot numbers that 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.\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. Each lot is certified RNase-free, DNase-free, pyrogen-free, and ATP-free, making the tubes suitable for sensitive molecular biology and nucleic acid work.\u003c\/p\u003e\n\u003ch3\u003eWhat centrifugal force can these tubes withstand?\u003c\/h3\u003e\n\u003cp\u003eThe polypropylene construction and locking snap cap are designed for routine microcentrifuge speeds. Confirm your rotor's rated g-force against the tube format before high-g protocols.\u003c\/p\u003e\n\u003ch3\u003eCan the tubes be autoclaved?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene tubes tolerate standard autoclave cycles at 121 °C. Note that autoclaving voids the original lot certification for nuclease- and pyrogen-free status.\u003c\/p\u003e\n\u003ch3\u003eWhat is the pack quantity and how are they sold?\u003c\/h3\u003e\n\u003cp\u003eTubes ship 500 per pack, priced per pack. The 0.5 mL, 1.5 mL, and 2.0 mL volumes are stocked under separate SKUs for individual ordering.\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 Locking Snap Cap, Graduated, 0.5-2.0 mL\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Natural polypropylene microcentrifuge tubes with attached locking snap cap, graduated, lot certified RNase\/DNase\/pyrogen\/ATP-free. 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