NF S31-692/A1*NF EN ISO 6926/A1:2020
Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1

Standard No.

NF S31-692/A1*NF EN ISO 6926/A1:2020

Release Date

2020

Published By

Association Francaise de Normalisation

Latest

NF S31-692/A1*NF EN ISO 6926/A1:2020

NF S31-692/A1*NF EN ISO 6926/A1:2020 history

• 2020 NF S31-692/A1*NF EN ISO 6926/A1:2020 Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1