- USP grade VI Polypropylene
- Manufactured in clean room
- Autoclave at 121? /15 Ib
- Clear graduations and white marking area
- Sterilized by E-Beam
- Non-pyrogenic, DNase/RNase free
External -Thread Cryogenic Vials
- Used for storage in the gas phase of liquid nitrogen.
- Special screw cap designed without silicone washer to avoid the chronic toxicity cells
- Star upright design for the bottom of the tube allows for self-standing
- 6 colored cap inserts for easy identification