
Electroacoustics. Hearing aids. Methods of measurement of the performance characteristics of bone conduction hearing aids.
NORMA vydaná dňa 20.11.2019
Designation standards: BS EN IEC 60118-9:2019
Publication date standards: 20.11.2019
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 97039 9 Status: Definitive