<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 8253-2:1992]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/53/15357.html Normas y proyectos de Ïã¸ÛÁùºÏ²Ê¿ª½± Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 8253-2:1992]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 8253-2:1992 - Acoustics — Audiometric test methods — Part 2: Sound field audiometry with pure tone and narrow-band test signals]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/53/15357.html /cms/render/live/es/sites/isoorg/contents/data/standard/01/53/15357.html 2009-12-10