Autoclavable assemblies seal NALGENE Oak Ridge centrifuge tubes and bottles made of PTFE FEP. For use at recommended maximum speeds (10,000 x g or greater) without leakage, even when full. Also recommended for spinning hazardous materials compatible with centrifuge tube material. Polypropylene screw closure, ETFE, ETFE plug, Viton* fluoroelastomer O-ring. DS3131-0038 features shoulder support ring to prevent shifting, binding or collapse of bottle neck. Before autoclaving, set closure on top of the container without engaging the threads.
