<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5149-4:2022]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/24/82475.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± 5149-4:2022]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5149-4:2022 - Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/24/82475.html /cms/render/live/es/sites/isoorg/contents/data/standard/08/24/82475.html 2022-11-22