Sound and Vibration Standards


BS EN ISO 11821 : Acoustics
Sound attenuation of a removable screen


Standard Number : BS EN ISO 11821:1997
Title : Acoustics. Measurement of the in situ sound attenuation of a removable screen
Status : Current
Publication Date : 15 October 1997
Confirm Date : 01 January 2003
Draft Superseded By : 94/506270 DC
 
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