{"product_id":"globe-microcentrifuge-tube-111642","title":"1.5 mL Microcentrifuge Tubes, PP, No Cap, Graduated, Natural — 1000\/Pack | Globe Scientific","description":"\u003ch2\u003e1.5 mL Polypropylene Microcentrifuge Tubes, No Cap, Graduated, Natural — 1000\/Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 1.5 mL Microcentrifuge Tube\u003c\/strong\u003e is a graduated, capless polypropylene microtube designed for high-throughput sample prep, automated liquid handling, and routine aliquoting. Natural translucency aids visual volume checks, while the no-cap format streamlines workflows where separate caps or automated sealing are preferred.\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\u003e1.5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eNo cap (capless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eGraduated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1000\/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\u003e1.5 mL, PP, No Cap, Graduated, Natural\u003c\/td\u003e\n\u003ctd\u003e111642\u003c\/td\u003e\n\u003ctd\u003e$42.70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAliquoting reagents, buffers, and nucleic acid samples\u003c\/li\u003e\n\u003cli\u003eHigh-throughput sample prep on automated liquid-handling platforms\u003c\/li\u003e\n\u003cli\u003eCentrifugation of small-volume biological samples\u003c\/li\u003e\n\u003cli\u003eShort-term storage of extracts and dilutions\u003c\/li\u003e\n\u003cli\u003ePCR setup and reagent dispensing where caps are added separately\u003c\/li\u003e\n\u003cli\u003eGeneral benchtop molecular biology and clinical workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eReagent Class\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\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\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eFair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eOrder from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each 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 team for volume quotes on standing reorders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these microcentrifuge tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. SKU 111642 is supplied non-sterile in bulk packs of 1000, making it suitable for general aliquoting, storage, and prep applications that do not require certified sterility.\u003c\/p\u003e\n\u003ch3\u003eDo these tubes come with caps?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a capless format, ideal for workflows using separate caps, sealing films, or automated sealers. Capless design also reduces handling steps on high-throughput platforms.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum recommended centrifugation speed?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene microtubes of this size are typically rated for routine microcentrifuge speeds. Confirm the manufacturer's RCF rating for your protocol, especially when running near maximum g-force.\u003c\/p\u003e\n\u003ch3\u003eAre graduation marks printed on the tube?\u003c\/h3\u003e\n\u003cp\u003eYes. The tubes are graduated to support quick visual volume estimation, and the natural translucent polypropylene improves readability of sample levels and meniscus position.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"1.5 mL Microcentrifuge Tubes, PP, No Cap, Graduated, Natural — 1000\/Pack\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Globe Scientific 1.5 mL polypropylene microcentrifuge tubes, graduated, natural, no cap, 1000\/pack. 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