BS EN ISO 11957:1997

Acoustics. Determination of sound insulation performance of cabins. Laboratory and in situ measurements.

NORMA vydaná dňa 15.8.1997

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The information about the standard:

Designation standards: BS EN ISO 11957:1997
Note: NEPLATNÁ
Publication date standards: 15.8.1997
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS