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BS EN ISO 4869-1:2018

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BS EN ISO 4869-1:2018

Acoustics. Hearing protectors. Subjective method for the measurement of sound attenuation

British Standards Institution

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Abstract

This document specifies a subjective method for measuring sound attenuation of hearing protectors at the threshold of hearing.

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Document Type Standard
Status Current
Publisher British Standards Institution
ProductNote THIS STANDARD ALSO REFERS TO- ANSI S12.6-2016, GUM:1995
Committee EH/1/1