{"product_id":"globe-scientific-tube-111690","title":"Globe Scientific 0.5mL Sterile Screw Cap Microtube (SKU 111690)","description":"\u003ch2\u003eGlobe Scientific 0.5mL Sterile Screw Cap Microtube Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific 0.5mL Sterile Screw Cap Microtube\u003c\/strong\u003e (SKU 111690) is engineered for secure sample containment in molecular, clinical, and research workflows. Built from polypropylene, this tube pairs an attached screw cap with an integrated O-ring to support a tight, leak-resistant seal during storage and transport.\u003c\/p\u003e\u003cp\u003eSterility ships standard, so you can move directly to sample prep without an autoclave step. The attached cap stays with the tube to reduce loss and cross-contamination, while the color-insert-ready cap design helps technicians sort and label samples at a glance.\u003c\/p\u003e\u003cp\u003ePackaged 500 per bag with 2 bags per unit, this configuration suits high-throughput labs that need reliable consumables at volume. Each case delivers 1000 tubes ready for archiving, aliquoting, and routine bench work.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGlobe Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e111690\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMicrotube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e0.5mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Type\u003c\/td\u003e\n\u003ctd\u003eAttached Screw Cap for Color Insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal\u003c\/td\u003e\n\u003ctd\u003eWith O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eSterile\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\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e500\/Bag, 2 Bags\/Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eCS\/1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Quantity\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Insert\u003c\/td\u003e\n\u003ctd\u003eContact for specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e111690\u003c\/td\u003e\n\u003ctd\u003eMicrotube, 0.5mL, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP\u003c\/td\u003e\n\u003ctd\u003e500\/Bag, 2 Bags\/Unit, 1000\/Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eLaboratory Applications\u003c\/h2\u003e\u003cp\u003eThese microtubes hold small-volume samples for PCR setup, DNA and RNA storage, enzyme aliquoting, and reagent prep. The O-ring seal helps guard against evaporation and leakage during freezing, making the tube a fit for biobanking and long-term sample archiving.\u003c\/p\u003e\u003cp\u003eClinical and research technicians use color-insert caps to organize samples by batch, patient, or assay. Sterile packaging supports cell culture, microbiology, and sensitive molecular protocols where contamination control is critical.\u003c\/p\u003e\u003ch2\u003eOrdering \u0026amp; Bulk Pricing\u003c\/h2\u003e\u003cp\u003eSKU 111690 ships as a case of 1000 tubes, packed 500 per bag across 2 bags per unit. Institutional buyers, core labs, and procurement teams can place volume and standing orders through LabSupplies.com. Contact our team for case quantities, quotes, and recurring delivery scheduling.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eAre these microtubes sterile out of the package?\u003c\/h3\u003e\u003cp\u003eYes. Globe Scientific ships SKU 111690 sterile, so they are ready for sensitive molecular and clinical protocols without additional autoclaving.\u003c\/p\u003e\u003ch3\u003eWhat seals the cap against leaks?\u003c\/h3\u003e\u003cp\u003eAn integrated O-ring works with the attached screw cap to support a tight, leak-resistant closure during storage, transport, and freezing.\u003c\/p\u003e\u003ch3\u003eHow many tubes come in a case?\u003c\/h3\u003e\u003cp\u003eEach case contains 1000 tubes, packaged 500 per bag with 2 bags per unit.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Globe Scientific 0.5mL Sterile Screw Cap Microtube\",\"sku\":\"111690\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Globe Scientific\"},\"description\":\"Microtube, 0.5mL, Attached Screw Cap for Color Insert, with O-Ring, STERILE, PP, 500\/Bag, 2 Bags\/Unit.\",\"url\":\"https:\/\/labsupplies.com\/products\/globe-scientific-tube-111690\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"469.70\",\"url\":\"https:\/\/labsupplies.com\/products\/globe-scientific-tube-111690\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\u003c\/script\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Are these microtubes sterile out of the package?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. 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