<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 12884:2000]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/13/1343.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± 12884:2000]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 12884:2000 - Ambient air — Determination of total (gas and particle-phase) polycyclic aromatic hydrocarbons — Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/13/1343.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/13/1343.html 2020-08-09