Registration number (WIID)Project No.TitleStatus
39509EN 295-5:2013/prA1Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittingsIzstrādē
41266EN 12566-1:2016Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanksIzstrādē
26773prEN 295-2 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 2: Quality controlIzstrādē
25636prEN 12566-6Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentIzstrādē
7150-SeparatorsIzstrādē
63894EN 1295-1:2019Structural design of buried pipelines under various conditions of loading - Part 1: General requirementsIzstrādē
83866-Wastewater treatment plants — Part 17: Removal of micropollutants – General requirements and system designIzstrādē
23178prEN 295-3 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 3: Test methodsIzstrādē
69386EN 12255-13:2023Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculationIzstrādē
70515EN 476:2022General requirements for components used in drains and sewersIzstrādē
Displaying 491-500 of 578 results.