CryoClear Vials 4.0mL, Sterile, External Threads

Globe Scientific, 3014, CryoClear tubes, 4.0mL, Sterile, External Threads, Attached Screwcap with Co-Molded Thermoplastic Elastomer (TPE) Sealing Layer, Round Bottom, Self-Standing, Printed Graduations, Writing Space and BarcodeGlobe Scientific CryoClear vials feature an innovative polyethylene (PE) screw cap that is co-molded with a layer of thermoplastic elastomer (TPE). This special manufacturing process provides the leak-proof benefits required, while eliminating the risk of contamination and sample loss associated with the use of separate o-rings.Store your samples with the utmost confidence using CryoClear cryogenic vials: the best and most leak-resistant cryogenic vials for the long-term storage of samples at temperatures as low as -196°C.FeaturesLot certified to be human DNA free, RNase free, DNase free, pyrogen free and ATP freeNon-pyrogenic, non-cytotoxic, non-mutagenic, heavy-metals free and BSE/TSE freeManufactured, assembled and packaged in an ISO 7 (Class 10,000) cleanroomSterilized by beta radiation (SAL 10-6)Enhanced cap features a star socket designed specifically for use with automated capping/decapping equipmentSlim profile cap design ensures better fit in racks and boxesUnique barcode printed on each vial for automated data collectionWhite writing surface for specimen identificationPrinted graduations for accurate measurementsVials and caps are autoclavableProduced from medical grade raw materials that will not discolor after re-sterilizationTamper evident packagingSelf-standing tubes interlock with Globe workstation racks.