Zero Cap, Black Rubber for Nephelometer Back Catalog number: 385-0114-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 385-0113-01 Filter Cap, Replacement for Nephelometer Price on request GCU37500PVCMW Cassette, 37mm 3pc 5.0µm, PVC Matched, (50µg), 50/ Price on request GFPC4525 Filter, 25mm, 0.4µm, Polycarbonate, Plain White, 1 Price on request