<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 23856:2021]]> /cms/render/live/en/sites/isoorg/contents/data/standard/07/71/77173.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± 23856:2021]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½± 23856:2021 - Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin]]> /cms/render/live/en/sites/isoorg/contents/data/standard/07/71/77173.html /cms/render/live/en/sites/isoorg/contents/data/standard/07/71/77173.html 2021-06-15