DIN EN ISO 4869-4:2000-10

Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs.

STANDARD published on 1.10.2000

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The information about the standard:

Designation standards: DIN EN ISO 4869-4:2000-10
Note: WITHDRAWN
Publication date standards: 1.10.2000
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text DIN EN ISO 4869-4:2000-10 :

Akustik - Gehörschützer - Teil 4: Messung der wirksamen Schalldruckpegel von Kapselgehörschützern mit pegelabhängiger elektroakustischer Übertragungseinrichtung.