Home / Standards / GB/T 9634.2-2002 GB/T 9634.2-2002 Abolished Ferrite cores--Guide on thelimits of surface irregularities--Part 2:RM-cores 铁氧体磁心表面缺陷极限导则 第2部分:RM磁心 Standard Type GBT ICS 29.100.10 CCS L19 Status 废止 Issue Date 2002-12-04 Implementation 2003-05-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A