<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 17123-2:2001]]> /cms/render/live/en/sites/isoorg/contents/data/standard/03/01/30199.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± 17123-2:2001]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 17123-2:2001 - Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 2: Levels]]> /cms/render/live/en/sites/isoorg/contents/data/standard/03/01/30199.html /cms/render/live/en/sites/isoorg/contents/data/standard/03/01/30199.html 2021-10-29