<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 16494-1:2022/Amd 1:2023]]> /cms/render/live/en/sites/isoorg/contents/data/standard/08/58/85842.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± 16494-1:2022/Amd 1:2023]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 16494-1:2022/Amd 1:2023 - Heat recovery ventilators and energy recovery ventilators — Method of test for performance — Part 1: Development of metrics for evaluation of energy related performance — Amendment 1]]> /cms/render/live/en/sites/isoorg/contents/data/standard/08/58/85842.html /cms/render/live/en/sites/isoorg/contents/data/standard/08/58/85842.html 2023-11-16