
Method for measurement of attenuation of hearing protectors at threshold.
NORM herausgegeben am 11.7.1974
Designation standards: BS 5108:1974
Note: UNGÜLTIG
Publication date standards: 11.7.1974
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Kategorie: Technische Normen BS