Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE Bla Back Catalog number: GCU25080BLG Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended GF25080BLG Filter, MCE, 0.8µm 25mm, PCM, with Black Grid Line Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request 360-0132-01 GilAir Plus Operation Manual Price on request