{"product_id":"globe-diamond-midi-centrifuge-tube-111582lk","title":"5.0 mL Midi Centrifuge Tubes, Attached Snap Cap, PP — Graduated, RNase\/DNase-Free, 500\/Case | Globe Scientific","description":"\u003ch2\u003eDiamond Midi Centrifuge Tube, 5.0 mL, Graduated PP with Attached Locking Snap Cap, 500\/Case\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDiamond Midi Centrifuge Tube\u003c\/strong\u003e bridges the gap between microcentrifuge and 15 mL conical formats, giving bench scientists a clear 5.0 mL polypropylene vessel for sample concentration, reagent aliquoting, and nucleic acid workflows. Graduations support quick volume reads, while the attached locking snap cap reduces lost lids and contamination risk during high-throughput prep.\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\u003eAttached locking snap cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eGraduated, molded scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eLot certified RNase-, DNase-, and pyrogen-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e500 tubes per 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\u003ctd\u003eOption\u003c\/td\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePrice (per case of 500)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.0 mL, Natural, Attached Snap Cap\u003c\/td\u003e\n\u003ctd\u003e111582LK\u003c\/td\u003e\n\u003ctd\u003e$40.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConcentrating and storing 1–5 mL biological samples\u003c\/li\u003e\n\u003cli\u003eReagent and master mix aliquoting in molecular biology\u003c\/li\u003e\n\u003cli\u003eDNA\/RNA extraction and downstream nucleic acid handling\u003c\/li\u003e\n\u003cli\u003eCell pellet collection from intermediate-volume spins\u003c\/li\u003e\n\u003cli\u003eProtein precipitation and buffer exchange steps\u003c\/li\u003e\n\u003cli\u003eGeneral sample transport requiring a secure attached cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Class\u003c\/td\u003e\n\u003ctd\u003eCompatibility\u003c\/td\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 to excellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood to excellent\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\u003eLimited; verify before extended contact\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. Every case carries lot numbers, and each lot is certified RNase-, DNase-, and pyrogen-free to support traceability for CAP-, CLIA-, and ISO 15189-accredited labs. Institutional and grant-funded buyers qualify for tiered pricing — contact us for volume quotes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these 5.0 mL tubes certified RNase- and DNase-free?\u003c\/h3\u003e\n\u003cp\u003eYes. Each lot is certified free of RNase, DNase, and pyrogens, making the tubes suitable for sensitive nucleic acid and molecular biology applications.\u003c\/p\u003e\n\u003ch3\u003eWhat maximum centrifugal force can the tubes withstand?\u003c\/h3\u003e\n\u003cp\u003eRated g-force varies with rotor and adapter configuration. Polypropylene midi tubes typically tolerate moderate-speed spins; confirm limits against your centrifuge documentation before use.\u003c\/p\u003e\n\u003ch3\u003eDoes the cap stay attached during processing?\u003c\/h3\u003e\n\u003cp\u003eEach tube has an attached locking snap cap that secures closed, reducing the risk of lost lids and cross-contamination throughout sample handling.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes come per order?\u003c\/h3\u003e\n\u003cp\u003eSKU 111582LK is sold by the case of 500 tubes at the listed per-case price.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Diamond Midi Centrifuge Tube, 5.0 mL, PP, Attached Locking Snap Cap, Graduated, Natural, RNase\/DNase\/Pyrogen-Free\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"sku\": \"111582LK\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"40.50\",\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    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these 5.0 mL tubes certified RNase- and DNase-free?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. 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