Registration number (WIID)Project No.TitleStatus
69387LVS EN 12255-3:2024Wastewater treatment plants - Part 3: Preliminary treatmentStandarts 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
63909LVS EN 12889:2023Trenchless construction and testing of drains and sewersStandarts spēkā
70587LVS EN 1253-7:2023Gullies for buildings - Part 7: Trapped floor gullies with mechanical closureStandarts spēkā
70588LVS EN 1253-8:2023Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealStandarts spēkā
70584LVS EN 1253-6:2023Gullies for buildings - Part 6: Trapped floor gullies with a depth of water seal less than 50 mmStandarts spēkā
69388LVS EN 12255-12:2024Wastewater treatment plants - Part 12: Control and automationStandarts spēkā
66912LVS EN 12255-4:2023Wastewater treatment plants - Part 4: Primary treatmentStandarts spēkā
38561CEN/TR 16626:2014Vitrified clay pipe systems for drain and sewers - Guidance for voluntary third-party certification proceduresStandarts spēkā
66908EN 12255-11:2023Wastewater treatment plants - Part 11: General data requiredStandarts spēkā
Displaying 91-100 of 577 results.