Registration number (WIID)Project No.TitleStatus
69390LVS EN 12255-14:2023Wastewater treatment plants - Part 14: DisinfectionStandarts spēkā
71307LVS EN ISO 11296-9:2023Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO 11296-9:2022)Standarts spēkā
70588LVS EN 1253-8:2023Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealStandarts spēkā
37114LVS EN 124-5:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 5: Gully tops and manhole tops made of composite materialsStandarts spēkā
26746LVS EN 12050-1:2015Wastewater lifting plants for buildings and sites - Part 1: Lifting plants for wastewater containing faecal matterStandarts spēkā
69684LVS CEN/TR 17614:2021Standard method for assessing and improving the energy efficiency of waste water treatment plantsStandarts spēkā
41268LVS EN 12566-4:2016Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsStandarts spēkā
37111LVS EN 1124-2:2014Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S, forms and dimensionsStandarts spēkā
69387EN 12255-3:2024Wastewater treatment plants - Part 3: Preliminary treatmentStandarts spēkā
66909EN 12255-5:2024Wastewater treatment plants - Part 5: Lagooning processesStandarts spēkā
Displaying 31-40 of 575 results.