Home / Standards / GB/T 13888-2024 GB/T 13888-2024 Active Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit 在开磁路中测量磁性材料矫顽力(至160kA/m)的方法 Standard Type GBT ICS 29.030 CCS K14 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A