CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7252 | EN 12255-13:2002 | Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation | Atcelts |
| 69388 | EN 12255-12:2024 | Wastewater treatment plants - Part 12: Control and automation | Standarts spēkā |
| 7251 | EN 12255-12:2003 | Wastewater treatment plants - Part 12: Control and automation | Atcelts |
| 76646 | EN 12255-1:2024 | Wastewater treatment plants - Part 1: General design and construction principles | Standarts spēkā |
| 7235 | EN 12255-1:2002 | Wastewater treatment plants - Part 1: General construction principles | Atcelts |
| 66908 | EN 12255-11:2023 | Wastewater treatment plants - Part 11: General data required | Standarts spēkā |
| 7168 | EN 12255-11:2001 | Wastewater treatment plants - Part 11: General data required | Atcelts |
| 69389 | EN 12255-10:2023 | Wastewater treatment plants - Part 10: Safety principles | Izstrādē |
| 7243 | EN 12255-10:2000 | Wastewater treatment plants - Part 10: Safety principles | Atcelts |
| 7213 | EN 12109:1999 | Vacuum drainage systems inside buildings | Atcelts |
Displaying 491-500 of 580 results.