Cassette, 25mm, 3 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GCZ008PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1708-01-R Gilibrator 3, Low Flow Dry Cell (Flow Range 5 - 45 Price on request 385-0112-01 Sheath Air Purge Flow Filter for Nephelometer Price on request 800685 Air Boss Kit, LFS-113 (required for bag sampling) Price on request