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EN ISO 11821:1997

Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997) EN ISO 11821:1997

Publication date:   Feb 24, 2001

General information

90.93   Standard confirmed   Jul 1, 2008

CEN

CEN/TC 211 Acoustics

European Norm

17.140.99   Other standards related to acoustics

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EN ISO 11821:1997
90.93 Standard confirmed
Jul 1, 2008




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