Cryogenic Vials with Closures, Polypropylene, Corning®. Supplier: CORNING CA. Description: These cryogenic vials are manufactured from polypropylene to withstand temperatures to –196 °C (–320.8 °F) Certificates. ,66021-942CS,66021-940CS,66021-974CS,89089-764CS,66021-980CS,66021-948CS,66021-976CS.