Nalgene* Conical Oak Ridge Centrifuge Tube

These conical centrifuge tubes combine the better separation/pelleting capabilities of a conical tube with superior sealing capabilities of Oak Ridge tubes. Graduations silkscreened from 5 to 35 ml in 1 ml increements. Accomodates NALGENE sealing caps. and require conical adapters. Molded of PPCO for better chemical resistance. Tubes are translucent but contact clear for easy liquid viewing. Before autoclaving, just set closure on top of the tube without engaging the threads. Must be filled to 80% of the total cpacity.