BS EN ISO 11691:2009

Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method.

NORMA vydaná dňa 31.5.2010

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The information about the standard:

Designation standards: BS EN ISO 11691:2009
Note: NEPLATNÁ
Publication date standards: 31.5.2010
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS