NF S31-067*NF EN ISO 3747:2011
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment

Standard No.
NF S31-067*NF EN ISO 3747:2011
Release Date
2011
Published By
Association Francaise de Normalisation
Latest
NF S31-067*NF EN ISO 3747:2011

NF S31-067*NF EN ISO 3747:2011 history

  • 2011 NF S31-067*NF EN ISO 3747:2011 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment



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