<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 25780:2011]]> /cms/render/live/es/sites/isoorg/contents/data/standard/04/32/43221.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± 25780:2011]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 25780:2011 - Plastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin — Pipes with flexible joints intended to be installed using jacking techniques]]> /cms/render/live/es/sites/isoorg/contents/data/standard/04/32/43221.html /cms/render/live/es/sites/isoorg/contents/data/standard/04/32/43221.html 2023-10-26