Filtration Microfiltration Assembly 47 mm with PTFE-Faced Fritted Glass Support Ultra-Ware (3) PTFE-Faced Fritted Glass Support Base 47 m Used when autoclaving with the filter in place. The PTFE coating prevents the membrane from adhering to the ground glass surface. (1 per EA)
Filtration Microfiltration Assembly 47 mm with PTFE-Faced Fritted Glass Support Ultra-Ware (3) PTFE-Faced Fritted Glass Support Base 47 m Used when autoclaving with the filter in place. The PTFE coating prevents the membrane from adhering to the ground glass surface.