
Sound power levels of noise sources. Specification for the performance and calibration of reference sound sources.
NORM herausgegeben am 28.2.1991
Designation standards: BS 4196-8:1991
Note: UNGÜLTIG
Publication date standards: 28.2.1991
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS