CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31249 | LVS EN 1253-2:2015 | Gullies for buildings - Part 2: Roof drains and floor gullies without trap | Standarts spēkā |
| 59498 | LVS EN 1253-4:2016 | Gullies for buildings - Part 4: Access covers | Standarts spēkā |
| 7154 | LVS EN 1123-1:2000 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | Standarts spēkā |
| 7238 | LVS EN 12255-5:2001 | Wastewater treatment plants - Part 5: Lagooning processes | Standarts spēkā |
| 7210 | LVS EN 12056-4:2001 | Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculation | Standarts spēkā |
| 7236 | LVS EN 12255-3:2016 | Wastewater treatment plants - Part 3: Preliminary treatment | Standarts spēkā |
| 41267 | LVS EN 12566-7:2016 | Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units | Standarts spēkā |
| 31248 | LVS EN 1253-1:2015 | Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mm | Standarts spēkā |
| 69390 | LVS EN 12255-14:2023 | Wastewater treatment plants - Part 14: Disinfection | Standarts spēkā |
| 66910 | LVS EN 12255-6:2023 | Wastewater treatment plants - Part 6: Activated sludge process | Standarts spēkā |
Displaying 111-120 of 576 results.