DIN EN ISO 4869-1 E:2019
Current
Current
The latest, up-to-date edition.
Acoustics – Hearing protectors – Part 1: Subjective method for the measurement of sound attenuation (ISO 48691: 2018); English version EN ISO 48691: 2018, English translation of DIN EN ISO 4869-1:2019-10
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-10-2019
This document specifies a subjective method for measuring sound attenuation of hearing protectors at the threshold of hearing.
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