<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 31-12:1992/Amd 1:1998]]> /cms/render/live/es/sites/isoorg/contents/data/standard/02/89/28983.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± 31-12:1992/Amd 1:1998]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 31-12:1992/Amd 1:1998 - Quantities and units — Part 12: Characteristic numbers — Amendment 1]]> /cms/render/live/es/sites/isoorg/contents/data/standard/02/89/28983.html /cms/render/live/es/sites/isoorg/contents/data/standard/02/89/28983.html 2008-12-03