Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1708-01-R Gilibrator 3, Low Flow Dry Cell (Flow Range 5 - 45 Price on request 911-0301-NO-R Single Unit Charger w/ Power Adapter, USB, LFS-11 Price on request 801012-100 Aircon-2 DC Programmable Area Air Sampling Pump, ( Price on request