<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 10221:1993]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/82/18255.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± 10221:1993]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 10221:1993 - Ductile iron pipelines — Rubber sealing rings for pipelines carrying potable water]]> /cms/render/live/es/sites/isoorg/contents/data/standard/01/82/18255.html /cms/render/live/es/sites/isoorg/contents/data/standard/01/82/18255.html 2001-08-23