Home / Standards / GB/T 34339-2017 GB/T 34339-2017 Active Ammonia injection and mixing system in coal-fired flue gas denitration system 燃煤烟气脱硝喷氨混合系统 Standard Type GBT ICS 13.020.40 CCS J88 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 国家发展改革委 Drafting Unit N/A