<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14644-4:2022]]> /cms/render/live/en/sites/isoorg/contents/data/standard/07/23/72379.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± 14644-4:2022]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 14644-4:2022 - Cleanrooms and associated controlled environments — Part 4: Design, construction and start-up]]> /cms/render/live/en/sites/isoorg/contents/data/standard/07/23/72379.html /cms/render/live/en/sites/isoorg/contents/data/standard/07/23/72379.html 2022-11-28