<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 3743:1988]]> /cms/render/live/en/sites/isoorg/contents/data/standard/00/92/9237.html Ïã¸ÛÁùºÏ²Ê¿ª½± standards and projects Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 3743:1988]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 3743:1988 - Acoustics — Determination of sound power levels of noise sources — Engineering methods for special reverberation test rooms]]> /cms/render/live/en/sites/isoorg/contents/data/standard/00/92/9237.html /cms/render/live/en/sites/isoorg/contents/data/standard/00/92/9237.html 1994-11-02