Home / Standards / GB/T 31911-2015 GB/T 31911-2015 Active Methods for determination of emissions from appliances burning gaseous fuels 燃气燃烧器具排放物测定方法 Standard Type GBT ICS 91.140 CCS P45 Status 现行 Issue Date 2015-09-11 Implementation 2016-08-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A