Home / Standards / DL/T 673-1999 DL/T 673-1999 Abolished 火力发电厂水处理用001×7强酸性阳离子交换树脂报废标准 Standard Type DL ICS N/A CCS N/A Status Abolished Issue Date 1999-08-02 Implementation 1999-10-01 Centralized Committee 电力工业部 Issuing Authority 电力工业部