BS EN ISO 3747:2009

Acoustics. Determination of sound power levels of noise sources using sound pressure. Comparison method in situ.

NORMA vydaná dňa 30.4.2010

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The information about the standard:

Designation standards: BS EN ISO 3747:2009
Note: NEPLATNÁ
Publication date standards: 30.4.2010
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategória: Technické normy BS