<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 834-1:1999]]> /cms/render/live/en/sites/isoorg/contents/data/standard/00/25/2576.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± 834-1:1999]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 834-1:1999 - Fire-resistance tests — Elements of building construction — Part 1: General requirements]]> /cms/render/live/en/sites/isoorg/contents/data/standard/00/25/2576.html /cms/render/live/en/sites/isoorg/contents/data/standard/00/25/2576.html 2021-10-18