1. Dual-lock cap design ensures closure and easy opening;

2. Resistant to 20,000RCF centrifugal force;

3. DNase-free, RNase-free, protease-free, and low endotoxin design ensures sample completeness during operation;

4. The wall of the tube contains a clear and precise scale marking, which is conducive to the control of the volume of liquid added during the operation;

5. The cap is uniquely membraned for easy insertion of the syringe needle;

6. the bottom of the tube is smooth and unique, which helps to collect samples during operation;

7. Different color designs to meet different experimental needs.