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 615-0802-01-R Gilian 800i/5000/10i/12 Five-Unit Carrying Case Price on request 800772 Impinger, S-P, Micro, PVC Coated glass (2 oz./50m Price on request 910-1301-EU Gilian 800i,Starter Kit, EU Cord Price on request