Home / Standards / GB/T 39278-2020 GB/T 39278-2020 Active Method for measuring the shielding effectiveness of shielding enclosures having all dimensions between 0.1 m and 2 m 0.1m~2m屏蔽壳体屏蔽效能的测量方法 Standard Type GBT ICS 33.100.10 CCS L06 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit N/A