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 GF47450 Filter, MCE, 0.45µm, 47mm, 100/Pack Price on request 780-0015-01-R Calibrator cable (Gilibrator 2), for automatic cal Price on request 910-1706-EU-R Gilibrator 3 Standard Flow and High Flow Dry Cell Price on request