CELLTREAT Freeze Cryogenic Vials & Cap Inserts are designed for storing biological material at temperatures as low as -196°, in the gas phase of liquid nitrogen. Easily color code your samples with colored cap inserts. Each insert is compatible with all Freeze Cryogenic Vials.
Internal thread design prevents contamination and uses O-ring silicone seal to ensure positive seal at any temperature
External thread cap features integrated leak-proof seal, a long skirt for easy one hand aseptic methods, and a thread design allowing it to be removed or sealed with a mere 1 1/4 turn
Available with round bottoms,k or self-standing bottoms which interlock with Easy-Grip Workstation Racks, enabling one-handed opening
Caps have textured ridges to provide gripping when wearing gloves
Contrasting black graduations are large and easy to view
Large white marking area provides excellent contrast for ID
Self-standing re-sealable bags offer a unique storage solution