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 801841 Carrying Case, Hard-Side, Standard (16" x 12" x 6" Price on request 385-0114-01 Zero Cap, Black Rubber for Nephelometer Price on request 800485-171 GilAir-3 R Pump, No Charger Price on request