Filter, MCE, 0.8µm, 25mm, PCM, No Grid, 100/Pack Back Catalog number: GF25080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCAOC50 Cassette, Air-O-Cell 50/Box Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request GFPC0237 Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Price on request