... tetrafluoroethane. alias HFC134a, HFC - 134a refrigerant, four fluorine ethane, commodity names have Genetron 134a refrigerant SUVA 134a ... 134a most widely used in low-temperature environmental protection refrigerants, because of HFC - 134a good comprehensive performance, ... 12, CFC - 12, Freon 12, two chlorine two fluorine methane) of refrigerant most areas, including: refrigerators, freezers, ...