Manufacturer: Cole-Parmer 0375520. Presterilized by cobalt-60 radiation, these one-piece molded polypropylene vials withstand temperatures from -196 to 135°C. Starfooted vials lock into CryoTube vial holder 03755-71 for one-handed operation. Optional colored cap inserts simplify sample identification. Note: Do not autoclave or immerse vials in