Filter, 25mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC825 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 783-0015-01 Lithium Ion Replacement Battery Pack for Nephelome Price on request 202046-72 Hose for 72" Sampling Mast, Aircon-2 Price on request GCO37DNL Band, 37mm Shrink, White, 1000/Pack Price on request