Home / Standards / GB/T 16538-2008 GB/T 16538-2008 Active Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ 声学 声压法测定噪声源声功率级 现场比较法 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 2008-07-02 Implementation 2009-02-01 Responsible Dept 中国科学院 Drafting Unit N/A