Refrigerant R142b,gas Chlorodifluoroethane,high quality,big stock Refrigerant R142b (Chlorodifluoroethane)R142b can be used as refrigerant, agent for temperature controller and medium of aircraft ... , PPm ≤0.1Vapor Residue, PPm ≤100AppearanceColorless, No turbidOdorNo Strange StenchApplication:Refrigerant, intermediate material R142b Refrigerant gas