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 811-1709-01-R Gilibrator 3, Standard Flow Dry Cell (Flow Range 5 Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request SC-4 Tedlar Bag (3L) Price on request