Sample Tubes 1, Application: Fit for the use on multiple types of samples. 2, Features: 1.Clear, medical polypropylene (PP); 2. No endotoxin, no DNase/RNase; 3. Can withstand high temperature and high pressure sterilization (121 ° C, 20 min); 3, Product List: 1.8 mL Sample Vial with scale, sterile 43044 1.8mL, 500/Pk.,11Pk./Case 1.5 mL Centrifugal Tube with screw cap..