Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-1703-EU-R Gilibrator 3 Standard Flow Dry Cell Kit (Hard Shel Price on request 385-0115-01 Nephelometer O-Ring, Replacement Price on request 800142 Clip Assembly, Replacement for Filter Cassette Kit Price on request