Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF37TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800275-2 Gilibrator-2 Deluxe Kit, with Printer 230V , Euro Price on request 202046-72 Hose for 72" Sampling Mast, Aircon-2 Price on request 910-1701-EU-R Gilibrator 3 Deluxe Kit, All Three Dry Cell Sizes Price on request