<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 556:1980]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/46/4644.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± 556:1980]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 556:1980 - Coke (greater than 20 mm in size) — Determination of mechanical strength]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/46/4644.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/46/4644.html 2020-03-20