◎ Made of high grade 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. or Gamma radiation.