<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5131:1982]]> /cms/render/live/en/sites/isoorg/contents/data/standard/01/11/11132.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± 5131:1982]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 5131:1982 - Acoustics — Tractors and machinery for agriculture and forestry — Measurement of noise at the operator's position — Survey method]]> /cms/render/live/en/sites/isoorg/contents/data/standard/01/11/11132.html /cms/render/live/en/sites/isoorg/contents/data/standard/01/11/11132.html 1996-07-31