Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF25TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801446 Side Anti-Tamper Plate GilAir-3/5 Clock & Prog Mod Price on request GPG37100 Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Price on request 800844-2-230 Gilibrator-2 Standard Flow Diagnostic Kit, 230V, E Price on request