Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
NORM herausgegeben am 1.9.2015
Designation standards: STN EN 60318-3
Classification mark: 368820
Catalog number: 121301
Publication date standards: 1.9.2015
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN