Registration number (WIID)Project No.TitleStatus
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
59499EN 1253-3:2016Gullies for buildings - Part 3: Evaluation of conformityIzstrādē
38634EN 12566-3:2005+A1:2009/FprA2Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
66082prEN 14396 revFixed ladders for manholesIzstrādē
65385prEN 12566-1Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanksIzstrādē
35483EN 16323:2014Glossary of wastewater engineering termsIzstrādē
26749EN 12050-4:2015Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matterIzstrādē
26747EN 12050-2:2015Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewaterIzstrādē
31248EN 1253-1:2015Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mmIzstrādē
25635EN 16506:2014Systems for renovation of drains and sewers - Lining with a rigidly anchored plastics inner layer (RAPL)Izstrādē
Displaying 421-430 of 578 results.