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![]() Date: 2011-09-28 06:00:11Heating ventilating and air conditioning Halomethanes Greenhouse gases Chlorofluorocarbon Chlorodifluoromethane 1 1 1 2-Tetrafluoroethane 1 1-Difluoroethane Montreal Protocol 1 1 1 2 3 3 3-Heptafluoropropane Refrigerants Chemistry Organofluorides | Add to Reading List |