Sheath Air Purge Flow Filter for Nephelometer Back Catalog number: 385-0112-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37AE Cassette, 37mm 3pc w/ Type A/E Glass Fiber, 50/Box Price on request 800883-171 GilAir-5 R Pump, No Charger Price on request GF37080 Filter, MCE, 0.8µm, 37mm, 100/Pack Price on request