Home / Standards / GB/T 17147-2012 GB/T 17147-2012 Active Measurement of audio-frequency noise voltage level in sound broadcasting 声音广播中音频噪声电平的测量 Standard Type GBT ICS 33.160.01 CCS M60 Status 现行 Issue Date 2012-06-29 Implementation 2012-10-01 Responsible Dept 广电总局 Drafting Unit N/A