Cryogenic Vial, 4mL, External Thread, Round Bottom, Self-Standing, Sterile, 50/Pack

Sterile 4 mL cryogenic vials with external threading and a round, self-standing bottom for secure handling and storage. Made from high-quality plastic, ideal for ultra-low temperature sample preservation, ensuring contamination-free and organized management. Supplied 50 vials per pack for convenient laboratory use