Polypropylene tubes for PCR experiments. Product characteristics of 0.2ml PCR tube: Contamination shield on attached lid. Defined lid position (90°) due to special hinge. Highly transparent. Tight sealing. Easy to open. Can be used in all thermal cyclers with 0.2ml block format. The work tray for holding 96 tubes is placed in a frame and with this forms a complete rack for 0.2ml tubes. Both parts are made of polycarbonate and are autoclavable (at 121°C for 20 mins.). Certified being free from human DNA, DNase, RNase and PCR inhibitor.