<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14644-13:2017]]> /cms/render/live/en/sites/isoorg/contents/data/standard/06/12/61270.html Ïã¸ÛÁùºÏ²Ê¿ª½± standards and projects Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14644-13:2017]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14644-13:2017 - Cleanrooms and associated controlled environments — Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications]]> /cms/render/live/en/sites/isoorg/contents/data/standard/06/12/61270.html /cms/render/live/en/sites/isoorg/contents/data/standard/06/12/61270.html 2022-12-03