<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 31-9:1992]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3647.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± 31-9:1992]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 31-9:1992 - Quantities and units — Part 9: Atomic and nuclear physics]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3647.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/36/3647.html 2009-11-27