Cryogenic Vials Diamond Essentials, Exteral Threads, Conical Bottom, Self-Standing, SterileDiamond Essentials Cryogenic Vials are specialized containers used for the storage and preservation of biological materials at extremely low temperatures, typically below 130 degrees Celsius. These vials are designed with external threads to provide a secure seal and conical bottoms for easy retrieval of samples. They are also self standing, meaning they can stand on their own without the need for a rack or holder. Additionally, these cryogenic vials