Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800685 Air Boss Kit, LFS-113 (required for bag sampling) Price on request 380-0035-01 Nephelometer Pump Assy, Replacement Price on request 801171-1 Wheeled Carrying and Storage Case for AirCon-2 Price on request