Cryo Vial Internal Threaded, Sterile, PP, 4.5mL, Star Base, Pack of 250

Details:

Cryo vials are designed for the storage of samples at temperatures as low as -196°C*. They are DNase, RNase, and pyrogen-free, and radiation-sterilized. The polypropylene vials feature a cap embedded with a non-toxic silicone O-ring to ensure a secure seal, a large white frosted labeling area, and silk-screen graduations. Both star-base and round-base vials have an internal U-shaped bottom. The self-standing star-base vials are designed for one-handed use with a support rack.