{"product_id":"globe-scientific-6299-diamond-max-centrifuge-tube-50ml-attached","title":"Diamond MAX Centrifuge Tubes, PP, Attached Flat Cap — 15 mL \u0026 50 mL, 500\/Case | Globe Scientific","description":"\u003ch2\u003eDiamond MAX Centrifuge Tubes, Polypropylene, Attached Flat Cap — 15 mL \u0026amp; 50 mL, Case Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Diamond MAX Centrifuge Tube\u003c\/strong\u003e line delivers high-clarity polypropylene tubes in 15 mL and 50 mL formats with attached flat caps for secure, one-handed handling. Built for cell culture harvesting, sample collection, and protein or nucleic acid preparation, these tubes withstand demanding spin protocols while keeping caps tethered and contamination low.\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\u003eDiamond MAX Centrifuge Tube, conical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e15 mL to 50 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 red flat cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eMolded graduations with marking spot\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\u003ePer 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\u003e15 mL (6295) — Case of 500\u003c\/td\u003e\n\u003ctd\u003e6295\u003c\/td\u003e\n\u003ctd\u003e$203.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 mL (6296) — Case of 500\u003c\/td\u003e\n\u003ctd\u003e6296\u003c\/td\u003e\n\u003ctd\u003e$237.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 mL (6297) — Case of 500\u003c\/td\u003e\n\u003ctd\u003e6297\u003c\/td\u003e\n\u003ctd\u003e$286.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 mL (6299) — Case of 500\u003c\/td\u003e\n\u003ctd\u003e6299\u003c\/td\u003e\n\u003ctd\u003e$315.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 mL (6298) — Case of 500\u003c\/td\u003e\n\u003ctd\u003e6298\u003c\/td\u003e\n\u003ctd\u003e$334.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHarvesting and pelleting of mammalian and bacterial cell suspensions\u003c\/li\u003e\n\u003cli\u003eClinical and research sample collection, transport, and storage\u003c\/li\u003e\n\u003cli\u003eProtein precipitation and concentration workflows\u003c\/li\u003e\n\u003cli\u003eNucleic acid extraction and DNA\/RNA prep steps\u003c\/li\u003e\n\u003cli\u003eBuffer and reagent aliquoting for assay setup\u003c\/li\u003e\n\u003cli\u003eDensity-gradient and differential centrifugation runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\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\u003eThese tubes ship from US inventory through labsupplies.com, an authorized Globe Scientific dealer. Each case carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our procurement desk for volume quotes and standing-order terms.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat RCF can these centrifuge tubes withstand?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene Diamond MAX tubes are rated for high-speed spins typical of benchtop protocols. The 50 mL and 15 mL conical formats tolerate routine pelleting forces; confirm your rotor's maximum rating against the specific tube for your application.\u003c\/p\u003e\n\u003ch3\u003eAre the tubes supplied sterile?\u003c\/h3\u003e\n\u003cp\u003eYes, the Diamond MAX tubes are supplied sterile and ready for cell culture, sample collection, and assay setup without additional autoclaving before first use.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the multiple 50 mL SKUs?\u003c\/h3\u003e\n\u003cp\u003eSKUs 6297, 6298, and 6299 are all 50 mL Diamond MAX tubes with attached red flat caps, differing by configuration and case quantity. Pricing reflects each option; select the SKU matching your required pack.\u003c\/p\u003e\n\u003ch3\u003eCan these tubes be used with organic solvents?\u003c\/h3\u003e\n\u003cp\u003ePolypropylene performs well with aqueous buffers, dilute acids, dilute bases, and alcohols. Acetonitrile compatibility is limited, and aromatic or chlorinated solvents are not recommended.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Diamond MAX Centrifuge Tubes, 15 mL \u0026 50 mL\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"offers\": [\n    {\"@type\": \"Offer\", \"sku\": \"6295\", \"price\": \"203.00\", \"priceCurrency\": \"USD\"},\n    {\"@type\": \"Offer\", \"sku\": \"6296\", \"price\": \"237.00\", \"priceCurrency\": \"USD\"},\n    {\"@type\": \"Offer\", \"sku\": \"6297\", \"price\": \"286.60\", \"priceCurrency\": \"USD\"},\n    {\"@type\": \"Offer\", \"sku\": \"6299\", \"price\": \"315.60\", \"priceCurrency\": \"USD\"},\n    {\"@type\": \"Offer\", \"sku\": \"6298\", \"price\": \"334.40\", \"priceCurrency\": \"USD\"}\n  ],\n  \"lowPrice\": \"203.00\",\n  \"priceCurrency\": \"USD\"\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\": \"What RCF can these centrifuge tubes withstand?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Polypropylene Diamond MAX tubes are rated for high-speed spins typical of benchtop protocols. 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