◎ The centrifuge tube is made of polymer transparent PP material, widely used in molecular biology, clinical chemistry，biochemistry research. ◎ Clear white or black graduation on tubes, Lage white writing area for easy marking. ◎ Easy One-hand operation to open or close the cap. ◎ Maximum RCF at 12000×g. ◎ Adapted to wide range temperatures from -80°C to 120°C. ◎ Available in bulk or individual pack. ◎ Available in sterile by E.O. radiation.