<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14531-4:2006]]> /cms/render/live/en/sites/isoorg/contents/data/standard/03/38/33854.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± 14531-4:2006]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14531-4:2006 - Plastics pipes and fittings — Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels — Metric series — Specifications — Part 4: System design and installation guidelines]]> /cms/render/live/en/sites/isoorg/contents/data/standard/03/38/33854.html /cms/render/live/en/sites/isoorg/contents/data/standard/03/38/33854.html 2020-06-12