CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69387 | LVS EN 12255-3:2024 | Wastewater treatment plants - Part 3: Preliminary treatment | Standarts spēkā |
| 69386 | LVS EN 12255-13:2023 | Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation | Standarts spēkā |
| 69386 | EN 12255-13:2023 | Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation | Izstrādē |
| 69385 | prEN 12255-15 rev | Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants | Izstrādē |
| 68378 | - | Requirements and test methods for renovation methods for non-pressure drainage and sewerage networks inside buildings | Izstrādē |
| 67883 | LVS EN 14654-1:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 1: General requirements | Standarts spēkā |
| 67883 | EN 14654-1:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 1: General requirements | Standarts spēkā |
| 67881 | LVS EN 14654-3:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaning | Standarts spēkā |
| 67881 | EN 14654-3:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaning | Standarts spēkā |
| 67880 | LVS EN 14654-2:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 2: Rehabilitation | Standarts spēkā |
Displaying 61-70 of 575 results.