<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 8253-2:2009]]> /cms/render/live/en/sites/isoorg/contents/data/standard/05/19/51997.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± 8253-2:2009]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 8253-2:2009 - Acoustics — Audiometric test methods — Part 2: Sound field audiometry with pure-tone and narrow-band test signals]]> /cms/render/live/en/sites/isoorg/contents/data/standard/05/19/51997.html /cms/render/live/en/sites/isoorg/contents/data/standard/05/19/51997.html 2020-04-04