Home / Standards / DL/T 794-2012 DL/T 794-2012 Abolished 火力发电厂锅炉化学清洗导则 Standard Type DL ICS N/A CCS N/A Status Abolished Issue Date 2012-01-04 Implementation 2012-03-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局