Home / Standards / GB/T 12190-2021 GB/T 12190-2021 Active Method for measuring the shielding effectiveness of electromagnetic shielding enclosures 电磁屏蔽室屏蔽效能的测量方法 Standard Type GBT ICS 33.100 CCS L06 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A