> > > > >
Nalgene* Polycarbonate Oak Ridge Centrifuge Tubes with Sealing Cap
Polycarbonate with polypropylene screw closure. Withstands up to 50,000 x g in refrigerated or non-refrigerated centrifuges. With sealing cap closure option. Before autoclaving, jsut set on top of the tube without engaging the threads. Must be filled to 80% of the total capacity.