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 800883-171-2305 GilAir-5 R Pump, 5-Pack with Universal 5-Unit Char Price on request GH37SR Housing, 37mm 3pc Solvent Res 50/Box Price on request 780-0015-03-R Calibrator cable (TSI)-4146 and GoCal, for automat Price on request