Designed for storing biological material, human or animal cells, at temperatures as low as -196 °C (only for use with liquid nitrogen in the gaseous phase). The cap features a long skirt for easy one hand aseptic methods, the same super fast thread design allowing it to be removed or sealed with a mere 1-1/4 turn, and the same inside thread design that will not contribute to possible contamination. But this cap also features an exclusive silicone seal fitted inside the cap to ensure a positive seal at any temperature, even the lowest of cryogenic temperatures. Tubes are provided with a white marking area for sample identification and can be color coded by the use of a cap insert, search item 26-108.

These cryovials are compatible with most storage systems. Vials are sterilized by gamma radiation and are packaged in unique tamperproof, resealable, safety-lock bags of 100. Autoclavable. Certified RNase-, DNase-, Pyrogen- and DNA-free.