Laboware is presenting the product best in quality, 

Cryogenic vials are manufactured from special grade virgin polypropylene to withstand temperatures to –196°C. These Vials fulfill all International Standards in terms of quality and performance. Our Cryovials are External screw cap reduces risk of contamination from handling

Warning: Do not use Cryo vials for storage in the liquid phase of liquid nitrogen.

Features:

·         Compatible up to -196°C

·         Leak Proof

·         Self-Standing

·         Available Gamma Sterilized

·         New HP Silicon Ring for complete seal