Acoustics. Determination of sound immission from sound sources placed close to the ear. Part 1. Technique using a microphone in a real ear
NORMA vydána dne 1.12.2018
Designation standards: GOST R ISO 11904-1-2017
Publication date standards: 1.12.2018
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST