Diagnostic Panel only, Hi/Lo (2-50cc, 20-200cc, 0. Back Catalog number: 800573-3 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GFPC0237 Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Price on request GCU37080MW-2 Cassette, 37mm 2pc 0.8µm, MCE Matched (50µg), 50/B Price on request 800143 Filter Cassette Holder Kit (required when sampling Price on request