Jan 02, 2013
R22 Refrigerant ,Chlorodifluoromethane(R22) is a colorless, non-toxic, non-flammable and transparent liquefied gas
R22 Refrigerant,Refrigerant R22,Refrigerant gas R22,Safety data: It has the characteristics of nontoxicity, odourlessness, incombustibility, non-explosiveness and good...