Home / Standards / GB/T 33813-2017 GB/T 33813-2017 Active Refining slag powder used for cement and concrete 用于水泥和混凝土中的精炼渣粉 Standard Type GBT ICS 77.140.99 CCS H54 Status 现行 Issue Date 2017-05-31 Implementation 2017-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A