50ml centrifuge tube, sterile eight-sided bottom, stand-up version (bag/stand)

1. Made of USP Class VI lightning raw materials, resistant to chemical corrosion, such as DMSO, methanol, and chloroform;  

Produced in a 2.100,000-level dust-free workshop, no DNA/RNA enzyme contamination, no pyrogen contamination;  

3. Freeze and refrigerate to -80 degrees;  

4. It can withstand centrifugal force of 12000g without deformation;  

5. High-pressure sterilization at 121℃, 1 5psi/1 5min without deformation;  

6. There is a starting point line and handwritten marking area on the transparent tube body;