Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Back Catalog number: GF37050T Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request GF47500PVC Filter, PVC, 5.0µm 47mm, 100/Pack Price on request 910-1701-EU-R Gilibrator 3 Deluxe Kit, All Three Dry Cell Sizes Price on request