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![]() Date: 2011-07-22 06:33:06Halomethanes Hydrochlorofluorocarbons Ozone depletion Heating ventilating and air conditioning Organic chemistry Montreal Protocol Chlorodifluoromethane Chlorofluorocarbon 2 2-Dichloro-1 1 1-trifluoroethane Refrigerants Chemistry Environment | Source URL: www.unep.chDownload Document from Source WebsiteFile Size: 913,50 KBShare Document on Facebook |