Registration number (WIID)Project No.TitleStatus
26746EN 12050-1:2015Wastewater lifting plants for buildings and sites - Part 1: Lifting plants for wastewater containing faecal matterIzstrādē
7232prEN 12566-3Small wastewater treatment systems up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
71514-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
31249EN 1253-2:2015Gullies for buildings - Part 2: Roof drains and floor gullies without trapIzstrādē
25635EN 16506:2014Systems for renovation of drains and sewers - Lining with a rigidly anchored plastics inner layer (RAPL)Izstrādē
31248EN 1253-1:2015Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mmIzstrādē
26747EN 12050-2:2015Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewaterIzstrādē
26749EN 12050-4:2015Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matterIzstrādē
35483EN 16323:2014Glossary of wastewater engineering termsIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
Displaying 501-510 of 577 results.