UNE-EN ISO 3745:2004

Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (ISO 3745:2003)

NORMA vydaná dňa 22.10.2004

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The information about the standard:

Designation standards: UNE-EN ISO 3745:2004
Note: NEPLATNÁ
Publication date standards: 22.10.2004
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE