Thin wall PCR Tubes PureTak 0.2 ml Individual Tubes with flat caps Blue Molecular BioProducts Description: Thin wall construction assures uniform contact with the thermal cycler temperature block for optimal heat transfer. Available in both 8 tube strips and individual 0.2 mL and 0.5 mL tubes to cover all applications. Extensive quality inspections to ensure consistent performance. PurePak 0.2 mL thick puncture-proof packaging keeps tubes contamination free. Tubes are certified free of DNase, RNase, Nucleic acids, ATP, and Pyrogens.