Cassette, 37mm, 2 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7245PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0113-01 Filter Cap, Replacement for Nephelometer Price on request 811-9917-05 Go-Cal Dampening Module Price on request 780-0015-04-R Calibrator cable (BIOS Defender 510-M), for automa Price on request