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![]() Date: 2014-02-21 15:57:32Organofluorides Halomethanes Ozone depletion Refrigerant 2 3 3 3-Tetrafluoropropene 1 1 1 2-Tetrafluoroethane Air conditioner 1 1-Difluoroethane Chlorofluorocarbon Refrigerants Chemistry Heating ventilating and air conditioning | Add to Reading List |