Home / Standards / DL/T 2090-2020 DL/T 2090-2020 Active 火电厂烟气脱硝催化剂报废判定导则 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2020-10-23 Implementation 2021-02-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局