
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
NORM herausgegeben am 6.2.2008
Designation standards: UNE-EN ISO 4869-3:2008
Publication date standards: 6.2.2008
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE