Product Details
Celltreat freeze cryogenic vials are meticulously designed for the safe storage of biological materials at temperatures as low as -196°C, utilizing the gas phase of liquid nitrogen. The vials are available in both round bottom and self-standing options, with product descriptions based on the highest graduation mark on the vial. The self-standing re-sealable bags provide a unique storage solution, while the external thread cap features an integrated leak-proof seal, a long skirt for simple one-handed aseptic techniques, and a thread design that allows for removal or sealing with just a 1 1/4 turn. Additionally, the internal thread cap is engineered to prevent contamination, utilizing an O-ring silicone seal to ensure a positive seal at all temperatures. The caps are designed with textured ridges for easier gripping, even when wearing gloves. The contrasting black graduations are large and easy to read, complemented by a large white marking area that enhances visibility and provides a backdrop for writing. The self-standing base interlocks with an easy grip workstation rack, allowing for convenient one-handed opening. These vials are proudly made in the USA.








