Registration number (WIID)Project No.TitleStatus
7238LVS EN 12255-5:2001Wastewater treatment plants - Part 5: Lagooning processesStandarts spēkā
31249LVS EN 1253-2:2015Gullies for buildings - Part 2: Roof drains and floor gullies without trapStandarts spēkā
59498LVS EN 1253-4:2016Gullies for buildings - Part 4: Access coversStandarts spēkā
36237LVS EN 16932-1:2018Drain and sewer systems outside buildings - Pumping systems - Part 1: General requirementsStandarts spēkā
61418LVS CEN/TR 15897:2019Submerged Membrane Bioreactor (MBR) technologyStandarts spēkā
26748LVS EN 12050-3:2015Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applicationsStandarts spēkā
27359LVS EN 16397-1:2015Flexible couplings - Part 1: Performance requirementsStandarts spēkā
7262LVS EN 274-1:2003Waste fittings for sanitary appliances - Part 1: RequirementsStandarts spēkā
63909EN 12889:2022Trenchless construction and testing of drains and sewersStandarts spēkā
7188LVS EN 588-2:2002 AFibre cement pipes for drains and sewers - Part 2: Manholes and inspection chambresStandarts spēkā
Displaying 561-570 of 580 results.