Cryo Vials External Thread 2ml Round Bottom

Cryo Vials, External Thread With Silicone Washer Seal, 2.0ml,  Round bottom

1. Made from special polypropylene for storing biological material or cells at temperatures as low as -196°.(only in the gas phase of liquidnitrogen)
2. Neutral Vials come without assembled cap top insert.
3. The cap top insert is available in many colors, could be supplied separately packaged with vials or assembled with vials upon demanded