Registration number (WIID)Project No.TitleStatus
66907EN 12255-9:2023Wastewater treatment plants - Part 9: Odour control and ventilationStandarts spēkā
7271LVS EN 13380:2002General requirements for components used for renovation and repair of drain and sewer systems outside buildingsStandarts spēkā
66910EN 12255-6:2023Wastewater treatment plants - Part 6: Activated sludge processStandarts spēkā
66909EN 12255-5:2024Wastewater treatment plants - Part 5: Lagooning processesStandarts spēkā
76024EN 16941-1:2024On-site non-potable water systems - Part 1: Systems for the use of rainwaterStandarts spēkā
63909EN 12889:2022Trenchless construction and testing of drains and sewersStandarts spēkā
38561CEN/TR 16626:2014Vitrified clay pipe systems for drain and sewers - Guidance for voluntary third-party certification proceduresStandarts spēkā
69388EN 12255-12:2024Wastewater treatment plants - Part 12: Control and automationStandarts spēkā
7299LVS CEN/TR 1295-3:2007Structural design of buried pipelines under various conditions of loading - Part 3: Common methodStandarts spēkā
7292LVS EN 14801:2006Conditions for pressure classification of products for water and wastewater pipelinesStandarts spēkā
Displaying 31-40 of 576 results.