<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21927-2:2018]]> /cms/render/live/es/sites/isoorg/contents/data/standard/07/09/70998.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± 21927-2:2018]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21927-2:2018 - Smoke and heat control systems — Part 2: Specifications for natural smoke and heat exhaust ventilators]]> /cms/render/live/es/sites/isoorg/contents/data/standard/07/09/70998.html /cms/render/live/es/sites/isoorg/contents/data/standard/07/09/70998.html 2024-03-04