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BSI 21/30440252 DC:2021 Edition

$13.70

BS EN 13819-3 AMD1. Hearing protectors. Testing – Part 3. Supplementary acoustic test methods

Published By Publication Date Number of Pages
BSI 2021 13
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This document specifies supplementary acoustic test methods for hearing protectors with additional electronic functions. The purpose of these tests is to enable assessment of the hearing protector performance as specified in the appropriate product standards.

BSI 21/30440252 DC
$13.70