<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4139:1979]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/98/9898.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± 4139:1979]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4139:1979 - Ferrosilicon — Determination of aluminium content — Flame atomic absorption spectrometric method]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/98/9898.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/98/9898.html 2022-03-25