Centrifuge, Centrifuge Tubes, 3119 Oak Ridge Centrifuge Tube, PPCO; polypropylene screw closure, NALGENE®

Polypropylene copolymer (PPCO) 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 and non-refrigerated centrifuges. NALGENE sealing caps (NALGENE series 3132) are available for all sizes. Before autoclaving, just set closure on top of the tube without engaging the threads. Autoclavable/Leakproof.