<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4056:1978]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/97/9762.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± 4056:1978]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 4056:1978 - Polyethylene (PE) pipes and fittings — Designation of polyethylene, based on nominal density and melt flow index]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/97/9762.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/97/9762.html 1995-06-30