Home / Standards / DL/T 1590-2016 DL/T 1590-2016 Active 燃煤电厂烟囱用钛/钢复合板 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2016-02-05 Implementation 2016-07-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局