CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66896 | prEN 1123-1 rev | Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | Izstrādē |
| 26776 | prEN 295-5 rev | Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittings | Izstrādē |
| 65388 | prEN 12566-4 rev | Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits | Izstrādē |
| 65209 | prEN 16397-1 rev | Flexible couplings - Part 1: Performance requirements | Izstrādē |
| 81482 | EN 752:2017/prA1 | Drain and sewer systems outside buildings — Sewer system management | Izstrādē |
| 58405 | - | Submerged Membrane Bioreactor (MBR) Technology | Izstrādē |
| 65490 | EN 14654-4:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users | Izstrādē |
| 38634 | EN 12566-3:2005+A1:2009/FprA2 | Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants | Izstrādē |
| 7269 | EN 13564-1:2002 | Anti-flooding devices for buildings - Part 1: Requirements | Izstrādē |
| 82761 | - | Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-method | Izstrādē |
Displaying 501-510 of 580 results.