Boil-Proof Microcentrifuge tube are mainly including 0.5ml, 1.5ml, 2ml microcentrifuge tubes. Premium quality graduated microcentrifuge tubes made from crystal clear, medical PP. The special design for providing excellent air-tightness, high transparence and low remainders, no waste of product. Tubes are autoclavable at 121°C (250°F), under 15 psi of pressure for 10 to 15 minutes with drying. Certified RNase, DNase, and pyrogen-free.