BS EN 24869-1:1993

Acoustics. Hearing protectors. Sound attenuation of hearing protectors. Subjective method of measurement.

NORMA vydaná dňa 28.6.1991

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The information about the standard:

Designation standards: BS EN 24869-1:1993
Note: NEPLATNÁ
Publication date standards: 28.6.1991
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS