Home / Standards / GB/T 6983-2008 GB/T 6983-2008 Abolished Soft magnetic iron 电磁纯铁 Standard Type GBT ICS 77.140.40 CCS H53 Status 废止 Issue Date 2008-09-11 Implementation 2009-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A