<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 7953:1985]]> /cms/render/live/en/sites/isoorg/contents/data/standard/01/49/14930.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± 7953:1985]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 7953:1985 - Manganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric method]]> /cms/render/live/en/sites/isoorg/contents/data/standard/01/49/14930.html /cms/render/live/en/sites/isoorg/contents/data/standard/01/49/14930.html 2022-03-25