1. Material:PP 2. Brand:WHB 3. Sterilized by gamma irradiation 4. Available for 0.2ml and 0.5ml module specifications of the PCR instrument 5. The smooth surface of the the wall ensures the effectiveness and uniformity of the heat transfer between the samples 6. The tube cover is excellent in sealing property, and the opening cover is smooth 7. Matte tube cover surface, easy to tag, easy to operate 8. Dnase/Rnase and pyrogen free