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IEC 60645-2:1993 ed1.0
Audiometers - Part 2: Equipment for speech audiometry
37 стр.
Заменен
Электронный (pdf)Печатная копия
188.36 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
17.140.50 Electroacoustics. Including sound level meters / Электроакустика. Включая слуховые аппараты и шумомеры
Описание
Specifies requirements for audiometers or parts thereof designed to provide a means of presenting speech sounds to a subject in a standardized manner for example for the measurement of speech recognition.