Home / Standards / GB/T 28869.2-2023 GB/T 28869.2-2023 Active Cores made of soft magnetic materials—Measuring methods—Part 2: Magnetic properties at low excitation level 软磁材料制成的磁心 测量方法 第2部分:低励磁水平下的磁特性 Standard Type GBT ICS 29.100.10 CCS L19 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A