Home / Standards / GB/T 30142-2013 GB/T 30142-2013 Active Measuring methods for shielding effectiveness of planar electromagnetic shielding materials 平面型电磁屏蔽材料屏蔽效能测量方法 Standard Type GBT ICS 17.240 CCS F74 Status 现行 Issue Date 2013-12-17 Implementation 2014-05-10 Responsible Dept 中国电器工业协会 Drafting Unit N/A