<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21051:2020]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/06/97/69746.html Стандарты ИСО и проекты Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21051:2020]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 21051:2020 - Construction and installation of ductile iron pipeline system]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/06/97/69746.html /cms/render/live/ru/sites/isoorg/contents/data/standard/06/97/69746.html 2020-11-19