Simport Cryovial� Vials Case T311-5 by Simport Scientific GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Tubes/Vials/Cuvettes Item Description: Vial, O-ring, Internal Thread, 5mL Volume, Round Bottom, 100/Bag , 10 bg/Case Packaging Desc: Cryovial Int Thread 5Ml Roundbot Oring 100/Bag 10Bg/Case Country of Origin: CA Harmonized Tariff Code: 3926.90 Product Description: Made of polypropylene. Designed for storing biological material, human or animal cells, at temperatures as low as -196�C but should be used only in the gas phase of liquid nitrogen. The cap features a long skirt for one hand aseptic methods, a super fast thread design that allows tightening or removal with a mere 1 1/4 turn, and an inside thread design that will not contribute to possible contamination. Tubes are provided with a white marking area for sample identification.