50ml centrifuge tube can be sterilized with round bottom (bag/rack)

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

2. Produced in a 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 or deformation;  

5. High-pressure sterilization at 121℃, 15psi/15min without deformation;  

6. There are defective lines and handwritten area marks on the transparent pipe body;