Product Features
1. Transparent high- molecular polypropylene (PP).
2. Tolerable temperature: -80℃~120℃.
3. Maximum RCF of conical bottom: 20000xg.
4. Leak-proof O-shaped silicone seal rings available for the tubes with screw cap.
5. Different colors for choosing: natural, red, yellow, blue, green, white, orange, purple, amber/brown.
Tips: samples can be stored in the storage tubes near full at the low temperature of -20℃. The liquid shall not be more than 75% of the tube capacity at the low temperature of -80℃,otherwise, the tube will be broken.