air cleaner, air freshener,which used for clean computer and other appliances. with good quality, comprtitive price Dust Cleaningproduct name :R406a REFRIGERANT GASproduct content :Property of chloride :Molecular Weight89.86Boiling Point, °C-32.7Critical Temperature, °C116.5Critical Pressure, Mpa4.88ODP0.036GWP0.19PackingDisposable cylinder 30lb/13.6kg; Recyclable cylinder 400L, 800L; ISO-Tank. ...