Ergonomics - Accessible design - Sound pressure levels of spoken announcements for products and public address systems (ISO 24504:2014) (Endorsed by AENOR in August of 2016.)
NORMA vydána dne 1.8.2016
Designation standards: UNE-EN ISO 24504:2016
Publication date standards: 1.8.2016
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE