Registration number (WIID)Project No.TitleStatus
31264EN 295-1:2013Vitrified clay pipe systems for drains and sewers - Part 1: Requirements for pipes, fittings and jointsIzstrādē
78743-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 3: Requirements for polymeric materialsIzstrādē
7187EN 588-1:1996Fibre-cement pipes for sewers and drains - Part 1: Pipes, joints and fittings for gravity systemsIzstrādē
7211EN 12056-5:2000Gravity drainage systems inside buildings - Part 5: Installation and testing, instructions for operation, maintenance and useIzstrādē
7213EN 12109:1999Vacuum drainage systems inside buildingsIzstrādē
7257-Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 9: Sludge treatment and disposalIzstrādē
61494EN 16397-2:2014/prA1Flexible couplings - Part 2: Characteristics and testing for metal banded flexible couplings, adaptors and bushesIzstrādē
36597EN 13508-2:2003+A1:2011Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding systemIzstrādē
70515EN 476:2022General requirements for components used in drains and sewersIzstrādē
69386EN 12255-13:2023Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculationIzstrādē
Displaying 141-150 of 567 results.