Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37080GS Cassette, 37mm 3pc 0.8µm MCE, Gridded, Sterile, 50/Pack Price on request SC-1 Tedlar Bag (0.5L) Price on request GFPC4537 Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 100/Pack Price on request