{"product_id":"tube-caps-111742","title":"Microtubes, Polypropylene, No Cap — 0.5\/1.5\/2 mL Standard \u0026 Self-Standing, 500\/Pack | Globe Scientific","description":"\u003ch2\u003ePolypropylene Microtubes, 0.5–2 mL, Standard \u0026amp; Self-Standing, No Cap — 500\/Pack\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003eGlobe Scientific Polypropylene Microtubes\u003c\/strong\u003e offer reliable sample handling for PCR setup, centrifugation, and routine reagent storage. Molded from medical-grade polypropylene, each format withstands repeated thermal cycling and short high-speed spins. Self-standing options free up rack space at the bench, while traditional conical tubes drop into standard microcentrifuge rotors.\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\u003eMicrotube (no cap)\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 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\u003eNo cap (supplied separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003eMolded graduations and writing area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSterility\u003c\/th\u003e\n\u003ctd\u003eNon-sterile; autoclavable\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 Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 mL, Self-Standing, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111742\u003c\/td\u003e\n\u003ctd\u003e$135.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 mL, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111732\u003c\/td\u003e\n\u003ctd\u003e$132.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 mL, Self-Standing, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111722\u003c\/td\u003e\n\u003ctd\u003e$127.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 mL, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111712\u003c\/td\u003e\n\u003ctd\u003e$132.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL, Self-Standing, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111702\u003c\/td\u003e\n\u003ctd\u003e$127.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5 mL, PP, No Cap — Bag of 1000\u003c\/td\u003e\n\u003ctd\u003e111692\u003c\/td\u003e\n\u003ctd\u003e$127.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePCR and qPCR reaction setup and master mix aliquoting\u003c\/li\u003e\n\u003cli\u003eMicrocentrifugation of cell lysates and pelleted samples\u003c\/li\u003e\n\u003cli\u003eShort- and long-term storage of nucleic acids and proteins at -20°C\/-80°C\u003c\/li\u003e\n\u003cli\u003eReagent and standard preparation for assay workflows\u003c\/li\u003e\n\u003cli\u003eDNA\/RNA extraction and purification protocols\u003c\/li\u003e\n\u003cli\u003eSelf-standing formats for single-handed pipetting at the bench\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eAvailable from labsupplies.com, 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 team for volume quotes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these microtubes autoclavable?\u003c\/h3\u003e\n\u003cp\u003eYes. The polypropylene construction tolerates standard autoclave cycles at 121°C, making the tubes suitable for sterilization prior to use in sensitive workflows.\u003c\/p\u003e\n\u003ch3\u003eDo the tubes include caps?\u003c\/h3\u003e\n\u003cp\u003eNo. These microtubes are supplied without caps so labs can pair them with their preferred closure style or seal format. Order caps separately to match your application.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between standard and self-standing tubes?\u003c\/h3\u003e\n\u003cp\u003eStandard conical tubes require a rack to stand upright, while self-standing tubes have a flat-base footprint that lets them rest on the benchtop independently for faster single-handed handling.\u003c\/p\u003e\n\u003ch3\u003eWhat temperatures can these tubes withstand?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene microtubes are freezer-safe to -80°C and tolerate autoclaving at 121°C, covering routine cold storage and sterilization needs in molecular and clinical labs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Polypropylene Microtubes, 0.5–2 mL, Standard \u0026 Self-Standing, No Cap\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Globe Scientific PP microtubes in 0.5, 1.5 and 2 mL, standard and self-standing formats, no cap, 500\/pack. 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