Acoustics - Determination of occupational noise exposure - Engineering method (ISO 9612:2009)
NORMA vydaná dňa 16.12.2009
Designation standards: UNE-EN ISO 9612:2009
Publication date standards: 16.12.2009
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE