Cassette, 37mm, 3 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC738PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 780-0015-04-R Calibrator cable (BIOS Defender 510-M), for automatic cal option Price on request SC-4 Tedlar Bag (3L) Price on request GF47450 Filter, MCE, 0.45µm, 47mm, 100/Pack Price on request