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 385-0095-01 IOM Sample accesory, sample holder Price on request C-LFP-01 ACTI-VOC low-flow sampling pump kit in carry case Price on request C-FFP-01 ACTI-VOC PLUS fast-flow Pump Kit Price on request