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Date: 2011-05-09 12:58:00Refrigerant reclamation Mechanical engineering Temperature Refrigerant United States Environmental Protection Agency Dichlorodifluoromethane 1 1 1 2-Tetrafluoroethane Refrigerants Heating ventilating and air conditioning Chemistry | Microsoft Word - Section 609 certification flyerDocument is deleted from original location. Download Document from Web Archive |