Home / Standards / GB/T 30842-2014 GB/T 30842-2014 Active Electromagnetic shielding effectiveness specification and measuring method for high voltage testing enclosures 高压试验室电磁屏蔽效能要求与测量方法 Standard Type GBT ICS 33.100 CCS L06 Status 现行 Issue Date 2014-05-06 Implementation 2015-01-22 Responsible Dept 国家标准委 Drafting Unit N/A