Aircon-2 DC Programmable Area Air Sampling Pump, ( Back Catalog number: 801012-100 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended TE-21 Teflon Bag, On-Off Valve (1.2L) Price on request GFPC0237 Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Price on request 910-0910-EU-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request