Noise of machines. Industrial fans. Determination of sound power levels under laboratory conditions. Part 3. Enveloping surface method
STANDARD published on 1.10.2008
Designation standards: GOST 31353.3-2007
Publication date standards: 1.10.2008
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.09