Registration number (WIID)Project No.TitleStatus
38561CEN/TR 16626:2014Vitrified clay pipe systems for drains and sewers - Guidance for voluntary third-party certification proceduresStandarts spēkā
61418CEN/TR 15897:2018Submerged Membrane Bioreactor (MBR) technologyStandarts spēkā
21811CEN/TR 15128:2005Survey of European Standards for rehabilitation of drain and sewer systemsAtcelts
7301CEN/TR 14920:2005Jetting resistance of drain and sewer pipes - Moving jet test methodIzstrādē
37117CEN/TR 1295-4:2015Structural design of buried pipelines under various conditions of loading - Part 4: Parameters for reliability of the designIzstrādē
7299CEN/TR 1295-3:2007Structural design of buried pipelines under various conditions of loading - Part 3: Common methodIzstrādē
7278CEN/TR 1295-2:2005Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of designIzstrādē
7294CEN/TR 12566-5:2008Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systemsIzstrādē
7283CEN/TR 12566-2:2005Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systemsIzstrādē
20923CEN/TC 165 N 1497Small wastewater treatment systems for up to 50 PT - Part 6: Packaged and/or site assembled secondary treatments unitsIzstrādē
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