Aircon-2 DC Programmable Area Air Sampling Pump, ( Back Catalog number: 801012-100 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-9917-03 Go-Cal Replacent Battery Pack Price on request SC-8 Tedlar Bag (25.0L) Price on request GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Price on request