BS EN ISO 11546-1:2010 Acoustics. Determination of sound insulation performances of enclosures. Measurements under laboratory conditions (for declaration purposes)
ABNT NBR NM ISO 5005 Versão Corrigida (2001-01-30)
Replace
BS EN ISO 11546-1:1996
BS EN ISO 11546-1:2010 history
2010BS EN ISO 11546-1:2010 Acoustics. Determination of sound insulation performances of enclosures. Measurements under laboratory conditions (for declaration purposes)
2010BS EN ISO 11546-1:2009 Acoustics - Determination of sound insulation performances of enclosures - Measurements under laboratory conditions (for declaration purposes)