<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4433-1:1997]]> /cms/render/live/en/sites/isoorg/contents/data/standard/02/15/21521.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± 4433-1:1997]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4433-1:1997 - Thermoplastics pipes — Resistance to liquid chemicals — Classification — Part 1: Immersion test method]]> /cms/render/live/en/sites/isoorg/contents/data/standard/02/15/21521.html /cms/render/live/en/sites/isoorg/contents/data/standard/02/15/21521.html 2024-07-15