Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVCPW100 Cassette, 37mm 2pc 5.0µm, PVC Preweighed, 50/Box Price on request TE-27 Teflon Bag, Septum Valve (4.7L) Price on request 910-1701-EU-R Gilibrator 3 Deluxe Kit, All Three Dry Cell Sizes Price on request