Noise. Determination of the sound power level of noise of machines in a reverberation chamber. Engineering method
NORM herausgegeben am 1.8.1980
Designation standards: STN 011605
Classification mark: 011605
Catalog number: 77321
Note: UNGÜLTIG
Publication date standards: 1.8.1980
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN