Venting Filter, Whatman PolyVENT Discs, 0.2m Pore Size, 50mm, SB Inlet, SB Outlet, PTFE, 10/pk (6713-1650)

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.