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ISO/FDIS 3744
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane
DIN EN 16583/A1
Heat exchangers - Hydronic room fan coils units - Determination of the sound power level; German and English version EN 16583:2022/prA1:2024
FprEN ISO 3744
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/FDIS 3744:2024)
DIN EN ISO 5114-1
Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements (ISO 5114-1:2024); German version EN ISO 5114-1:2024
DIN EN ISO 3744
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane (ISO/FDIS 3744:2024); German version FprEN 3744:2024
