<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 13315-4:2017]]> /cms/render/live/en/sites/isoorg/contents/data/standard/06/65/66540.html Ïã¸ÛÁùºÏ²Ê¿ª½± standards and projects Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 13315-4:2017]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 13315-4:2017 - Environmental management for concrete and concrete structures — Part 4: Environmental design of concrete structures]]> /cms/render/live/en/sites/isoorg/contents/data/standard/06/65/66540.html /cms/render/live/en/sites/isoorg/contents/data/standard/06/65/66540.html 2022-06-20