Norm
[AKTUELL]
ABNT NBR IEC 60118-7
ABNT NBR IEC 60118-7
Electroacoustics - Hearing aids Part 7: Measurements of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Titel (englisch)
Electroacoustics - Hearing aids Part 7: Measurements of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes