Home / Standards / GB/T 13789-2008 GB/T 13789-2008 Abolished Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester 用单片测试仪测量电工钢片(带)磁性能的方法 Standard Type GBT ICS 77.040.99 CCS H21 Status 废止 Issue Date 2008-10-10 Implementation 2009-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A