Improve rotor fit and performance using Thermo Scientific™ Nalgene™ High-Speed Round-Bottom PPCO Centrifuge Tubes, featuring uniform wall thickness and diameter. Tubes have excellent chemical resistance. Features Round bottoms that fit high-speed rotors in refrigerated or…

Polypropylene co-polymer provides greater chemical resistance than polycarbonate and can be autoclaved repeatedly. Contact-clear tubes allow easy view of contents. Can be used up to 50,000 x g in refrigerated or non-refrigerated centrifuges with sealing cap closure option. Before autoclaving, just…

Withstand up to 50,000 x g in refrigerated or non-refrigerated centrifuges. With sealing cap closure option. Before autoclaving, just set closure on top of the tube without engaging the threads. Must be filled to at least 80% of the total capacity for proper performance. Polypropylene screw…