Hlavní stránka>21/30440252 DC BS EN 13819-3 AMD1. Hearing protectors. Testing Part 3. Supplementary acoustic test methods
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sklademVydáno: 2021-11-25
21/30440252 DC
BS EN 13819-3 AMD1. Hearing protectors. Testing Part 3. Supplementary acoustic test methods
Měna
Označení normy:
21/30440252 DC
Počet stran:
13
Vydáno:
2021-11-25
Status:
Draft for Comment
Popis
21/30440252 DC
This standard 21/30440252 DC BS EN 13819-3 AMD1. Hearing protectors. Testing is classified in these ICS categories:
13.340.20 Head protective equipment
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.