<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 13579-4:2013]]> /cms/render/live/es/sites/isoorg/contents/data/standard/05/49/54961.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± 13579-4:2013]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 13579-4:2013 - Industrial furnaces and associated processing equipment — Method of measuring energy balance and calculating efficiency — Part 4: Furnaces with protective or reactive atmosphere]]> /cms/render/live/es/sites/isoorg/contents/data/standard/05/49/54961.html /cms/render/live/es/sites/isoorg/contents/data/standard/05/49/54961.html 2023-12-03