Our cryovials are made from USP biomedical grade VI Polypropylene and manufactured in air filtered clean rooms. The cryovials can be autoclaved at 121 /15 Ib, have clear graduations and white marking area. Cryovials are sterilized by E-Beam and Non-pyrogenic, DNase/RNase free
Features:
External thread
Used for storage in the gas phase of liquid nitrogen.
Special screw cap designed without silicone washer to avoid chronic toxicity to cells
Star upright design for the bottom of the tube
6 colored cap inserts for easy identification (sold separately)