Simport Cryovial T311-1 Polypropylene Vial with Silicone Washer Seal and Internal Threads, Self Standing, 1.2ml Volume (Case of 1000)

Cryogenic Vials are designed for storing biological material, human or animal cells at temperatures as low as -196 °C.

Closures and tubes are both made of polypropylene having the same coefficient of expansion which further enhances the leakproof qualities of these vials at various temperatures.