Filtration Microfiltration Assembly 47 mm with PTFE-Faced Fritted Glass Support Ultra-Ware (1) PTFE-Faced Glass Funnel 47 mm 300 mL 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 (1) PTFE-Faced Glass Funnel 47 mm 300 mL Used when autoclaving with the filter in place. The PTFE coating prevents the membrane from adhering to the ground glass surface.