Electroacoustics – Hearing aids - Part 7: Measurements of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
19 páginas
| 02/2022 | Publicada confirmação | |
| 10/2014 | Publicada edição |
| IEC 60118-7 Ed. 2.0 b |
| IEC 60318-5 Ed. 1.0 b |