
ELECTROACOUSTICS. RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS.
NORMA vydána dne 15.7.1996
Designation standards: UNE-EN 61183:1996
Publication date standards: 15.7.1996
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE