<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 6142-1:2015/Amd 1:2020]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/10/81078.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± 6142-1:2015/Amd 1:2020]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 6142-1:2015/Amd 1:2020 - Gas analysis — Preparation of calibration gas mixtures — Part 1: Gravimetric method for Class I mixtures — Amendment 1: Corrections to formulae in Annex E and Annex G]]> /cms/render/live/es/sites/isoorg/contents/data/standard/08/10/81078.html /cms/render/live/es/sites/isoorg/contents/data/standard/08/10/81078.html 2020-12-18