<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/DIS 21809-4]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/49/84937.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±/DIS 21809-4]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/DIS 21809-4 - Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/49/84937.html /cms/render/live/es/sites/isoorg/contents/data/standard/08/49/84937.html 2024-09-06