China 'GB/T 2820.10-2002
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 2820.10-2002
Reciprocating internal combustion engine driven alternating current generating sets--Part 10:Measurement of airborne noise by the enveloping surface method 往复式内燃机驱动的交流发电机组 第10部分:噪声的测量(包面法)
Issued Date:2002-08-05
Implemented Date:2003-04-01
Issued by:
The Standardization Administration of the People's Republic of China