Filter, MCE, 0.45µm, 25mm, TEM 100/Pack Back Catalog number: GF25450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Price on request 910-0902-EU-R GilAir-Plus Data Logging Single Starter Kit, Euro Price on request 380-0036-01-R Hex Key, 2mm Price on request