Noise of machines. Determination of sound power level radiated into a duct for fans and other air-moving devices using a in-duct method
STANDARD published on 1.10.2008
Designation standards: GOST 31352-2007
Publication date standards: 1.10.2008
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.09