Home / Standards / DL/T 1431-2015 DL/T 1431-2015 Active 煤（飞灰、渣）中碳酸盐二氧化碳的测定 盐酸分解—库仑滴定法 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2015-04-02 Implementation 2015-09-01 Centralized Committee 能源 Issuing Authority 能源