中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18696.2-2002
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method 声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法
Issued Date:2002-03-26
Implemented Date:2002-12-01
Issued by:
The Standardization Administration of the People's Republic of China