Home / Standards / GB/T 26667-2021 GB/T 26667-2021 Active Terminology for electromagnetic shielding materials 电磁屏蔽材料术语 Standard Type GBT ICS 17.220.99 CCS K04 Status 现行 Issue Date 2021-04-30 Implementation 2021-11-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A