BS EN ISO 4869-2:2018

Acoustics. Hearing protectors. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn.

NORMA vydaná dňa 27.11.2018

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The information about the standard:

Designation standards: BS EN ISO 4869-2:2018
Publication date standards: 27.11.2018
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS EN ISO 4869-2:2018 :

ISBN: 978 0 580 85933 5 Status: Confirmed