Acoustics. Determination of sound power levels of noise sources using sound intensity. Measurement at discrete points. Engineering method
STANDARD published on 1.1.1999
Designation standards: GOST 30457-97
Publication date standards: 1.1.1999
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 5.09