{"product_id":"222-3533-g8d-sterile-freestanding-centrifuge","title":"30 mL Centrifuge Tubes, Screw Caps, PPC, Green — 222-3533-G8D | 20\/Tray | Caplugs® Evergreen","description":"\u003ch2\u003eQuick Reference\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003ePart Number\u003c\/th\u003e \u003ctd\u003e222-3533-G8D\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCapacity\u003c\/th\u003e \u003ctd\u003e30 mL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eMaterial\u003c\/th\u003e \u003ctd\u003ePolypropylene Copolymer (PPC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eColor\u003c\/th\u003e \u003ctd\u003eNatural\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eBase\u003c\/th\u003e \u003ctd\u003eFreestanding (stands without rack)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCap\u003c\/th\u003e \u003ctd\u003eGreen screw cap + spork — pre-assembled in tray\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eIncludes Spork\u003c\/th\u003e \u003ctd\u003eYes — integrated spork for post-centrifuge specimen collection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePack Size\u003c\/th\u003e \u003ctd\u003e20\/Tray Assembled\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eSterility\u003c\/th\u003e \u003ctd\u003eSterile\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eOrigin\u003c\/th\u003e \u003ctd\u003eMade in USA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePrice\u003c\/th\u003e \u003ctd\u003e$640.59\/Tray ($32.0294\/tube)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eTechnical Narrative\u003c\/h2\u003e \u003cp\u003eThe Caplugs® Evergreen \u003cstrong\u003e222-3533-G8D\u003c\/strong\u003e is a \u003cstrong\u003e30 mL Sterile PPC Freestanding Centrifuge Tube\u003c\/strong\u003e with Green cap and spork, 20\/Tray Assembled. The 30 mL format provides the primary large-volume sterile centrifuge tube size for cell harvest, suspension culture, and specimen processing above the standard 15 mL conical capacity. The 20\/Tray Assembled format provides pre-assembled tubes in an open sterile rack tray for direct BSC pick-and-use. Each pack includes a \u003cstrong\u003espork\u003c\/strong\u003e — a combined spoon\/fork laboratory utensil — allowing direct post-centrifuge specimen collection from the tube pellet or interface without a separate instrument. In stool and environmental testing workflows, the spork enables direct specimen transfer from the freestanding tube to a slide or secondary vessel without contaminating a separate scoop. This reduces per-specimen instrument count and eliminates the need to source sporks separately.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePolypropylene Copolymer (PPC)\u003c\/strong\u003e: full methanol and organic solvent compatibility, improved cold-temperature flexibility versus PS, optical clarity for pellet and gradient monitoring. BPA-free, phthalate-free, FDA-compliant, \u003c\/p\u003e \u003cp\u003eProcurement economics: \u003cstrong\u003e$640.59\/Tray\u003c\/strong\u003e (20\/Tray), \u003cstrong\u003e$32.0294\/tube\u003c\/strong\u003e. Siblings: \u003cstrong\u003e222-3534-G80\u003c\/strong\u003e (30 mL PPC Green Cap+Spork 10\/Bag Unassembled); \u003cstrong\u003e222-3534-Y80\u003c\/strong\u003e (30 mL PPC Yellow Cap+Spork 10\/Bag Unassembled); \u003cstrong\u003e222-3529-G8D\u003c\/strong\u003e (30 mL PPC Green Cap (no spork) 20\/Tray Assembled). LabSupplies.com ships from USA inventory, typically same business day.\u003c\/p\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003ePart Number\u003c\/th\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCaplugs Item #\u003c\/th\u003e \u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCapacity\u003c\/th\u003e \u003ctd\u003e30 mL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eGeometry\u003c\/th\u003e \u003ctd\u003eConical bottom, freestanding base\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eMaterial\u003c\/th\u003e \u003ctd\u003ePolypropylene Copolymer (PPC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eColor\u003c\/th\u003e \u003ctd\u003eNatural\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCap\u003c\/th\u003e \u003ctd\u003eGreen screw cap\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eIncludes Spork\u003c\/th\u003e \u003ctd\u003eYes — PS spork for specimen collection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eAssembly\u003c\/th\u003e \u003ctd\u003ePre-assembled in tray\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eSterility\u003c\/th\u003e \u003ctd\u003eSterile\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePack Size\u003c\/th\u003e \u003ctd\u003e20\/Tray Assembled\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eBPA \/ Phthalate\u003c\/th\u003e \u003ctd\u003eBPA-Free, Phthalate-Free, Latex-Free\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCountry of Origin\u003c\/th\u003e \u003ctd\u003eUSA \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePrice\u003c\/th\u003e \u003ctd\u003e$640.59\/Tray ($32.0294\/tube)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003e30 mL Sterile PPC Freestanding Centrifuge Tube with Spork Applications\u003c\/h2\u003e \u003cp\u003eThe is compatible with the following sterile workflows.\u003c\/p\u003e \u003ctable\u003e \u003cthead\u003e\u003ctr\u003e \u003cth\u003eApplication\u003c\/th\u003e \u003cth\u003eSetting \/ Configuration\u003c\/th\u003e \u003cth\u003eNotes\u003c\/th\u003e \u003c\/tr\u003e\u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003eCell culture harvest (30 mL)\u003c\/th\u003e \u003ctd\u003eSuspension culture, BSC, centrifuge\u003c\/td\u003e \u003ctd\u003eSterile; freestanding stands upright without rack in BSC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eT-cell expansion\u003c\/th\u003e \u003ctd\u003eLarge-scale T-cell or CAR-T culture\u003c\/td\u003e \u003ctd\u003ePPC: methanol-compatible for post-harvest ICS staining\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eDensity gradient centrifugation\u003c\/th\u003e \u003ctd\u003eFicoll\/Percoll, 30 mL sterile conical\u003c\/td\u003e \u003ctd\u003ePPC clarity for interface monitoring; freestanding post-spin\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eBench centrifuge\u003c\/th\u003e \u003ctd\u003eStandard rotor adapter, up to 3000×g\u003c\/td\u003e \u003ctd\u003eVerify adapter for 30 mL tube OD\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eCold storage\u003c\/th\u003e \u003ctd\u003e4°C \/ —20°C \/ —80°C\u003c\/td\u003e \u003ctd\u003ePPC: cold-temp flexibility on retrieval\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eSPE eluate collection (sterile)\u003c\/th\u003e \u003ctd\u003eUnder sterile SPE manifold\u003c\/td\u003e \u003ctd\u003ePPC: ACN\/MeOH compatible; freestanding holds upright\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eBSC workflow\u003c\/th\u003e \u003ctd\u003eTray: open rack pick-and-use\u003c\/td\u003e \u003ctd\u003eFreestanding throughout\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003ePost-centrifuge specimen collection\u003c\/th\u003e \u003ctd\u003eSpork for pellet or sediment transfer\u003c\/td\u003e \u003ctd\u003eSpork included — no separate scoop required\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003eStool\/environmental specimen processing\u003c\/th\u003e \u003ctd\u003ePellet collection with included spork\u003c\/td\u003e \u003ctd\u003eReduces per-specimen instrument count\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eChemical Resistance — Polypropylene Copolymer (PPC)\u003c\/h2\u003e \u003cp\u003eCompatibility reference for PPC at typical laboratory conditions.\u003c\/p\u003e \u003ctable\u003e \u003cthead\u003e\u003ctr\u003e \u003cth\u003eReagent \/ Condition\u003c\/th\u003e \u003cth\u003eCompatibility\u003c\/th\u003e \u003cth\u003eNotes\u003c\/th\u003e \u003c\/tr\u003e\u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eAqueous buffers \/ saline\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003ePPC inert across pH 2–12.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCell culture media (RPMI, DMEM)\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003eStandard sterile cell culture material.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMethanol \/ acetonitrile (\u0026lt;100%)\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003eFull organic solvent compatibility — key PPC advantage over PS.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFormalin (10% NBF)\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003eCompatible for post-harvest fixation.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFicoll \/ Percoll density media\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003ePPC: compatible with standard gradient media.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDMSO (\u0026lt;10%)\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003eCompatible with cryoprotectant concentrations.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCold storage (—80°C)\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003ctd\u003ePPC: improved flexibility vs PS at cryogenic retrieval.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDichloromethane \/ chloroform\u003c\/td\u003e \u003ctd\u003eNot Compatible\u003c\/td\u003e \u003ctd\u003eCauses cracking; do not use.\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eClinical \u0026amp; Research Laboratory Applications\u003c\/h2\u003e \u003cp\u003eCaplugs® Evergreen 30 mL sterile PPC freestanding centrifuge tubes with green caps and sporks serve cell biology, clinical microbiology, and environmental testing laboratories requiring a complete sterile specimen processing kit in a single tube assembly. The included spork eliminates the need to source a separate sterile scoop or spatula for post-centrifuge pellet collection — in stool testing for ova and parasites, C. difficile, and fecal microbiota analysis, the spork allows direct pellet transfer from the tube to the analysis substrate. The 20\/Tray Assembled format provides pre-assembled tube+cap+spork units in an open sterile tray for direct BSC access without assembly. \u003c\/p\u003e \u003ch2\u003eU.S. Manufacturing, Quality \u0026amp; Institutional Procurement\u003c\/h2\u003e \u003cp\u003eCaplugs® Evergreen products are manufactured in the United States under ISO 9001 quality management from FDA-compliant, food-contact-grade resins. BPA-free, phthalate-free, and latex-free, with material-disclosure documentation supporting CAP, CLIA, and ISO 15189 laboratory accreditation audits.\u003c\/p\u003e \u003cp\u003eLabSupplies.com is an authorized dealer for the full Caplugs Evergreen catalog and ships directly from USA inventory — typically same business day for stocking SKUs. We offer below retail pricing on volume orders, tiered institutional and academic pricing, and direct support for grant-funded laboratories and government procurement channels. Lab managers and procurement officers can \u003ca href=\"#request-sample\"\u003erequest a written quote or speak with a product specialist\u003c\/a\u003e directly from our sales engineering team.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e \u003ch3\u003eAre the tubes sterile?\u003c\/h3\u003e \u003cp\u003eYes. Sterile — tray sterile-packed as specified.\u003c\/p\u003e \u003ch3\u003eWhat is the spork included with each tube?\u003c\/h3\u003e \u003cp\u003eThe spork is a combined spoon\/fork laboratory utensil — a compact PS instrument designed for direct post-centrifuge specimen collection from the tube pellet, sediment, or interface. It eliminates the need to source a separate sterile scoop or spatula for specimen transfer steps, reducing per-specimen instrument count and workflow complexity.\u003c\/p\u003e \u003ch3\u003eWhen should I choose the green cap ( \/ 222-3534-G80) vs the other cap color?\u003c\/h3\u003e \u003cp\u003eGreen cap is the standard color for this format. Choose yellow-cap (222-3534-Y80) when you need visual differentiation between two tube populations in the same workflow. Both are identical in material, volume, and price.\u003c\/p\u003e \u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"Product\", \"name\": \"Caplugs® Evergreen 222-3533-G8D | 30 mL Freestanding Centrifuge Tubes with Green Caps \u0026 Sporks, Sterile — PPC, Natural, 20\/Tray Assembled\", \"sku\": \"2223533G8DE1\", \"mpn\": \"222-3533-G8D\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Caplugs® Evergreen\"}, \"manufacturer\": {\"@type\": \"Organization\", \"name\": \"Caplugs® Evergreen\", \"address\": \"USA\"}, \"material\": \"Polypropylene Copolymer (PPC)\", \"color\": \"Natural\", \"image\": \"https:\/\/prod-cp-cdn-images.azureedge.net\/catalog\/92300\/9093F9E9-0629-4E5F-B21B-39C8A1BB4B87\/222-3534-G80.png\", \"description\": \"Caplugs® Evergreen 222-3533-G8D: 30 mL Freestanding Centrifuge Tubes with Green Caps \u0026 Sporks, Sterile, PPC, Natural, 20\/Tray Assembled. 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Both are identical in material, volume, and price.\"}}]}\u003c\/script\u003e","brand":"Caplugs® Evergreen","offers":[{"title":"Default Title","offer_id":48567661363432,"sku":"2223533G8DE1","price":640.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/222-3534-G80_2ff272e7-ef4f-4199-ad24-0d36d2b395ba.png?v=1779053246","url":"https:\/\/labsupplies.com\/products\/222-3533-g8d-sterile-freestanding-centrifuge","provider":"LabSupplies.com","version":"1.0","type":"link"}