GB/T 6881.2-2002
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6881.2-2002
Acoustics--Determination of sound power levels of noise sources--Engineering methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test rooms 声学 声压法测定噪声源声功率级 混响场中小型可移动声源工程法 第1部分:硬壁测试室比较法
Issued Date:2002-03-26
Implemented Date:2002-12-01
Issued by:
The Standardization Administration of the People's Republic of China