
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
NORMA vydaná dňa 4.12.2000
Designation standards: UNE-EN 60318-3:2000
Note: NEPLATNÁ
Publication date standards: 4.12.2000
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE