Filter, 25mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC825 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800143 Filter Cassette Holder Kit (required when sampling Price on request SC-1 Tedlar Bag (0.5L) Price on request 783-0008-04 Battery Pack, Replacement BDX II, NiMH Price on request