1.8mL Internally threaded CryoFreeze vial, Stargrip base, Sterile

- Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI.- Tubes comply with the In Vitro Devices Directive (IVD).- Contrasting black 100 µL graduations are bold and easy to read.- Large white writing area on all tubes.- Optimized for vapor-phase liquid nitrogen storage.(not suitable for immersion in liquid nitrogen)- Temperature range: -196°C to 121°C.- Polypropylene cap has a silicone rubber O-ring for a secure, leakproof seal.- Maximize tube storage within racks, boxes, and canes.- Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and pyrogens.Packing: 50 units per Bag