90.93 Standard confirmed Dec 30, 2006
CEN
CEN/TC 211 Acoustics
European Norm
17.140.01 Acoustic measurements and noise abatement in general
Published
Specifies a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined.
PUBLISHED
EN ISO 9614-2:1996
90.93
Standard confirmed
Dec 30, 2006