Home / Standards / GB/T 31584-2015 GB/T 31584-2015 Active Plate-type DeNOx catalysts 平板式烟气脱硝催化剂 Standard Type GBT ICS 71.100.99 CCS G75 Status 现行 Issue Date 2015-06-02 Implementation 2016-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A