BS EN ISO 4869-3:2007

Acoustics. Hearing protectors. Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture.

NORM herausgegeben am 31.8.2007

The information about the standard:

Designation standards: BS EN ISO 4869-3:2007
Publication date standards: 31.8.2007
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS