<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 2578:1974]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/75/7546.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± 2578:1974]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 2578:1974 - Plastics — Determination of time-temperature limits after exposure to prolonged action of heat]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/75/7546.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/75/7546.html 1993-07-29