{"product_id":"globe-diamond-midi-centrifuge-tube-111580rs","title":"5 mL Centrifuge Tubes, Screw Cap, PP — Sterile, Graduated, 500\/Case | Globe Scientific","description":"\u003ch2\u003eDiamond Midi 5 mL Centrifuge Tubes, PP, Red Screw Cap, Graduated, Sterile — 500\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Diamond Midi Centrifuge Tube\u003c\/strong\u003e is a 5 mL polypropylene tube with an assembled red screw cap, engineered for sample collection, supernatant recovery, and intermediate-volume centrifugation that falls between standard microtubes and 15 mL conicals. Printed graduations support quick volume estimation at the bench, while the leak-resistant screw closure secures samples during spins and transport.\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\u003eMidi Centrifuge Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e5.0 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\u003eAssembled red screw cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eYes, printed graduations\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\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e25\/cardboard rack, 20 racks\/unit (500\/case)\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\u003e5.0 mL, Red Screw Cap, Sterile, 500\/Case\u003c\/td\u003e\n\u003ctd\u003e111580RS\u003c\/td\u003e\n\u003ctd\u003e$157.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCell pellet collection and resuspension at intermediate volumes\u003c\/li\u003e\n\u003cli\u003eSupernatant transfer and storage after centrifugation\u003c\/li\u003e\n\u003cli\u003eSample aliquoting for downstream molecular assays\u003c\/li\u003e\n\u003cli\u003eBuffer and reagent preparation requiring secure screw-cap sealing\u003c\/li\u003e\n\u003cli\u003eProtein precipitation and small-batch lysate processing\u003c\/li\u003e\n\u003cli\u003eShort-term sample storage and transport between workstations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchase from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each case and rack carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available for volume orders — contact our procurement team for a quote.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow are these 5 mL tubes packaged?\u003c\/h3\u003e\n\u003cp\u003eTubes ship 25 per cardboard rack, with 20 racks per unit for a total of 500 tubes per case. The list price shown is per case.\u003c\/p\u003e\n\u003ch3\u003eAre the caps pre-attached or supplied separately?\u003c\/h3\u003e\n\u003cp\u003eThe red screw caps are assembled and supplied attached to each tube, ready to use straight from the rack.\u003c\/p\u003e\n\u003ch3\u003eAre these centrifuge tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eYes. Each tube is supplied sterile and is suitable for cell culture handling, sample collection, and assay work requiring a sterile vessel.\u003c\/p\u003e\n\u003ch3\u003eWhat material are the tubes made from?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are molded from polypropylene (PP), offering chemical durability and reliable performance under centrifugation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Diamond Midi Centrifuge Tube, 5.0 mL, PP, Red Screw Cap, Graduated, Sterile, 500\/Case\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"sku\": \"111580RS\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"157.00\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"labsupplies.com\"}\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"How are these 5 mL tubes packaged?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Tubes ship 25 per cardboard rack, with 20 racks per unit for a total of 500 tubes per case. The list price shown is per case.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are the caps pre-attached or supplied separately?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The red screw caps are assembled and supplied attached to each tube, ready to use straight from the rack.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these centrifuge tubes sterile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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