Noise. Determination of the sound power level of noise of machines. Survey method
STANDARD published on 1.11.1979
Designation standards: STN 011606
Classification mark: 011606
Catalog number: 78177
Note: WITHDRAWN
Publication date standards: 1.11.1979
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN