kathyzhang2009
Chlorodifluoromethane(R22)
Trifluoromethane(R23)
Difluoromethane HFC-32
Pentafluoroethane HFC-125
Tetrafluoroethane R134a
Small Can Refrigerant Gas R134a
Refrigerant Gas R134a
1,1,1-Trifluoroethane HFC-143a
Difluoroethane(HFC-152a)