Venting Filter, Whatman PolyVENT Discs, 0.2m Pore Size, 25mm, FLL Inlet, ML Outlet, PTFE, 50/pk (6713-0425)

Disposable devices designed and manufactured with a high-purity polypropylene housing to maintain sample purity. No glue, adhesive, metal, epoxy or other extraneous materials are used in construction. All seals are fused.