Product Description
- Made of medical grade polypropylene; can be repeatedly frozen and thawed
- Multiple threads for super sealing performance
- Thickened tube wall (explosion proof) and cap for safe sample storage
- External thread vial caps lack o-rings, which reduces the possibility of contamination
- Black graduation printing and white writing area
- DNase & RNase free, endotoxin free, foreign DNA free
- Gamma radiation sterilized; autoclavable
- Working temperature: stable from -196°C to 121°C
- Suitable for liquid nitrogen freezing
