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 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request 811-9910-01 Conductive Plastic Cassette With Transport Clip An Price on request 811-9927-03 Cyclone, BGI4L Replacement Screw Kit Price on request