Nephelometer O-Ring, Replacement Back Catalog number: 385-0115-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801980 Fixed Mount Assembly, for Gilian 5000Low Flow Adapter Price on request 817-0305-01 LFS-113 Atex Basic Upgrade Kit 10-17-06 (Autho Price on request GCS25080 Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE, No Grid, 50Box Price on request