<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 7511:1999]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/42/14278.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± 7511:1999]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 7511:1999 - Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the leaktightness of the wall under short-term internal pressure]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/42/14278.html /cms/render/live/es/sites/isoorg/contents/data/standard/01/42/14278.html 2022-09-15