NF S31-026/A1*NF EN ISO 3745/A1:2017
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms - Amendment 1

Standard No.

NF S31-026/A1*NF EN ISO 3745/A1:2017

Release Date

2017

Published By

Association Francaise de Normalisation

Latest

NF S31-026/A1*NF EN ISO 3745/A1:2017

NF S31-026/A1*NF EN ISO 3745/A1:2017 history

• 2017 NF S31-026/A1*NF EN ISO 3745/A1:2017 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms - Amendment 1