{"product_id":"cryosure-cryogenic-vial-processing-racks-50-positions-yellow-ppc-non-sterile-5-pack-caplugs-evergreen-2403919y80e1","title":"2.0 mL Centrifuge Tube Racks, PPC, Yellow — 240-3919-Y80 | 5\/Pack | Caplugs® Evergreen","description":"\u003ch2\u003e2.0 mL Centrifuge Tube Racks — 50-Position, PPC, Yellow, 5\/Pack (240-3919-Y80)\u003c\/h2\u003e\n\u003cp\u003eThese yellow polypropylene copolymer (PPC) centrifuge tube racks hold 50 individual 15 mL conical centrifuge tubes upright for organized batch specimen processing at the laboratory bench. Supplied non-sterile in a 5\/Pack format, they are well-suited to clinical, research, and industrial labs that need reliable color-coded tube organization across multiple workstations. The rigid, lightweight PPC construction resists standard laboratory cleaning solutions and common aqueous reagents encountered in everyday tube-handling workflows.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd\u003e240-3919-Y80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Compatibility\u003c\/td\u003e\n\u003ctd\u003e15 mL Conical Centrifuge Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Positions\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene Copolymer (PPC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-Sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e5\/Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBPA \/ Phthalate Free\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBatch specimen processing — holds up to 50 tubes upright simultaneously for organized sample preparation and distribution\u003c\/li\u003e\n\u003cli\u003eClinical chemistry and urinalysis — stable bench positioning during reagent addition, dilution, and mixing steps\u003c\/li\u003e\n\u003cli\u003eHematology and microbiology — color-coded rack identification supports workflow segregation by specimen type or processing stage\u003c\/li\u003e\n\u003cli\u003eMolecular biology sample prep — organized tube staging before and after centrifugation runs\u003c\/li\u003e\n\u003cli\u003eMulti-station bench setups — the 5\/Pack supply equips several workstations in a single order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReagent \/ Condition\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers \/ saline\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\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethanol \/ ethanol (\u0026lt;70%)\u003c\/td\u003e\n\u003ctd\u003eGood — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eLimited — avoid prolonged exposure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthyl acetate\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic \/ chlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eMade in USA, these Caplugs® Evergreen racks are manufactured from BPA-free, phthalate-free PPC resin under rigorous lot-level quality controls that ensure consistent 50-position well geometry, secure tube fit, and uniform yellow color across every pack. LabSupplies.com is an authorized Caplugs® Evergreen dealer shipping from USA inventory, with tiered pricing available for high-volume clinical, hospital, and institutional procurement.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tube size do these racks hold?\u003c\/strong\u003e\u003cbr\u003eThese racks are designed to hold 15 mL conical centrifuge tubes in an upright, stable position. They are not intended for use with 50 mL conical or microcentrifuge tubes, which require different well diameters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre these racks autoclavable?\u003c\/strong\u003e\u003cbr\u003eThe source data does not include an autoclave rating for these racks. Contact LabSupplies.com for clarification before subjecting them to steam sterilization cycles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy yellow? Can I get these in other colors?\u003c\/strong\u003e\u003cbr\u003eYellow is a recognized bench color-coding convention that makes it easy to distinguish racks by specimen type, workflow step, or laboratory section at a glance. Caplugs® Evergreen offers centrifuge tube racks in multiple colors — contact LabSupplies.com to inquire about available options.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow many racks come in a pack, and is bulk pricing available?\u003c\/strong\u003e\u003cbr\u003eEach pack contains 5 racks, making it straightforward to stock several bench stations in a single order. LabSupplies.com offers tiered pricing for institutional, clinical, and grant-funded laboratories — reach out to the sales team for a volume quote.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"2.0 mL Centrifuge Tube Racks, 50-Position, PPC, Yellow, 5\/Pack — Caplugs® Evergreen 240-3919-Y80\",\"sku\":\"2403919Y80E1\",\"mpn\":\"240-3919-Y80\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polypropylene Copolymer (PPC)\",\"color\":\"Yellow\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"41.71\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What tube size do these racks hold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These racks are designed to hold 15 mL conical centrifuge tubes in an upright, stable position. 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