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Acoustics. Determination of sound power levels of noise sources. Guidelines for the use of basic standards. Original standard BS EN ISO 3740-2019 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms. Original standard BS EN ISO 3741-2010 in PDF full version. Additional info + preview on request

Document status: Active

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. Comparison method for a hard-walled test room. Original standard BS EN ISO 3743-1-2010 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, movable sources in reverberant fields. Methods for special reverberation test rooms. Original standard BS EN ISO 3743-2-2019 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane. Original standard BS EN ISO 3744-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 3744-2026

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. Original standard BS EN ISO 3745-2012 + A1-2017 in PDF full version. Additional info + preview on request

Document status: Active