KS I ISO 3743-1-2021 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Engineering methods for small movable sources in reverberant fields — Part 1: Comparison
2021KS I ISO 3743-1:2021 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure —Engineering methods for small movable sources in reverberant fields — Part 1: Comparison
2015KS I ISO 3743-1:2015 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields — Part 1: Comparison method for a hard-walled test room
2002KS I ISO 3743-1:2002 Acoustics-Determination of sound power levels of noise sources-Engineering methods for small, movable sources in reverberant fields-Part 1:Comparison method for hard-walled test rooms