Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021)
NORMA vydána dne 15.12.2021
Designation standards: UNE-EN ISO 11904-2:2021
Publication date standards: 15.12.2021
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE