Home / Standards / GB/T 29514-2013 GB/T 29514-2013 Abolished Technical specification of steel making slag treatment technology 钢渣处理工艺技术规范 Standard Type GBT ICS 77.140.99 CCS H54 Status 废止 Issue Date 2013-05-09 Implementation 2014-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A