BS EN 60118-7:1993

Заменен

Hearing aids, Methods for measurement of the performance characteristics of hearing aids for quality inspection on delivery — 20 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS EN 60118-7:2005

Действует

Electroacoustics. Hearing aids. Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes — 26 стр.