Cassette, 37mm 2pc 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800573-100 Diagnostic Panel only, Hi/Lo (2-50cc, 20-200cc, 0. Price on request GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 811-1709-01-R Gilibrator 3, Standard Flow Dry Cell (Flow Range 5 Price on request