... accepted 3.Purity 99.99% 4.SGS/REACH/CE/DOT/PONY/ISO14001/ISO16949 30lb r22 refrigerant Product:chlorodifluoromethane R22 Property of chloride : Molecular ... 400kg/400L ,800kg/800L ,1000kg/1000L,950kg/926L Quality standard : Purity, %≤99.99Moisture, PPm≤10Acidity, PPm≤0.1Vapor Residue, PPm≤100AppearanceColorless, No ... material,Halon 1211 intermediate Picture: 30LB R22 Refrigerant with 99.99% Purity