{"product_id":"round-bottom-test-tubes-5-0ml-12-75mm-natural-pp-2142367030e1","title":"5.0 mL Test Tubes, Round Bottom, PP, Natural — 214-2367-030 | 1000\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003e5.0 mL Round Bottom Test Tubes, 12 × 75 mm — Polypropylene, Natural, 1000\/Bag\u003c\/h2\u003e\n\u003cp\u003eThese 5.0 mL round bottom test tubes measure 12 × 75 mm and are molded from virgin-grade natural polypropylene (PP), supplied non-sterile in sealed 1000\/Bag packaging for high-throughput clinical and research workflows. Lot-to-lot dimensional consistency ensures reliable fit in standard 12 mm autoanalyzer sample racks, making part number 214-2367-030 a dependable choice for clinical chemistry, hematology, and general sample handling. BPA-free, phthalate-free construction and FDA 21 CFR Part 177–compliant resin make these tubes suitable for direct contact with serum, plasma, urine, and aqueous clinical reagent matrices.\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\u003e214-2367-030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e5.0 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12 × 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom Style\u003c\/td\u003e\n\u003ctd\u003eRound Bottom\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\u003eColor\u003c\/td\u003e\n\u003ctd\u003eNatural\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\u003eBPA \/ Phthalate Free\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1000\/Bag\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\u003eClinical chemistry sample presentation in 12 mm autoanalyzer racks\u003c\/li\u003e\n\u003cli\u003eHematology sample preparation requiring round bottom geometry for complete drainage\u003c\/li\u003e\n\u003cli\u003eUrinalysis and general specimen collection and handling\u003c\/li\u003e\n\u003cli\u003eSerum, plasma, and urine aliquoting in clinical and hospital laboratories\u003c\/li\u003e\n\u003cli\u003eGeneral bench workflows requiring a standard 12 × 75 mm tube format\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\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsopropanol\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eGood\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 round bottom tubes are manufactured under ISO-certified quality management from virgin-grade, BPA-free, phthalate-free polypropylene resin compliant with FDA 21 CFR Part 177. Every bag carries a lot number and manufacturing date to support full CAP, CLIA, and ISO 15189 traceability requirements. LabSupplies.com is an authorized Caplugs® Evergreen dealer, shipping from domestic USA inventory to eliminate offshore lead time risk — with tiered pricing available for high-volume institutional and grant-funded accounts.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these test tubes sterile?\u003c\/strong\u003e\u003cbr\u003eNo — they are supplied non-sterile in 1000\/Bag packaging. For applications requiring sterility, contact LabSupplies.com to inquire about available sterile alternatives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these tubes fit standard autoanalyzer sample racks?\u003c\/strong\u003e\u003cbr\u003eYes. The 12 × 75 mm outer dimensions are manufactured to tight tolerances specifically to ensure consistent fit in 12 mm autoanalyzer sample racks used in clinical chemistry platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the tubes suitable for contact with serum, plasma, or urine?\u003c\/strong\u003e\u003cbr\u003eYes. The virgin-grade polypropylene resin meets FDA 21 CFR Part 177 standards and is appropriate for direct contact with serum, plasma, urine, and standard aqueous clinical reagent matrices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes each bag include lot traceability information?\u003c\/strong\u003e\u003cbr\u003eYes. Every sealed bag of 214-2367-030 is lot-numbered and date-coded to support CAP, CLIA, and ISO 15189 documentation requirements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"5.0 mL Round Bottom Test Tubes, 12 × 75 mm, Polypropylene, Natural, 1000\/Bag\",\"sku\":\"2142367030E1\",\"mpn\":\"214-2367-030\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polypropylene (PP)\",\"color\":\"Natural\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"71.92\",\"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\":\"Are these test tubes sterile?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — they are supplied non-sterile in 1000\/Bag packaging. 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