<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 28961:2012]]> /cms/render/live/es/sites/isoorg/contents/data/standard/04/51/45104.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± 28961:2012]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 28961:2012 - Acoustics — Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions]]> /cms/render/live/es/sites/isoorg/contents/data/standard/04/51/45104.html /cms/render/live/es/sites/isoorg/contents/data/standard/04/51/45104.html 2022-09-30