Filter, 25mm, 5.0µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC525 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 202046-72 Hose for 72" Sampling Mast, Aircon-2 Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request