
Method for measurement of attenuation of hearing protectors at threshold.
NORMA vydána dne 11.7.1974
Designation standards: BS 5108:1974
Note: NEPLATNÁ
Publication date standards: 11.7.1974
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: British technical standard
Kategorie: Technické normy BS