Registration number (WIID)Project No.TitleStatus
66082prEN 14396 revFixed ladders for manholesIzstrādē
58406-Gully tops and manhole tops for vehicular and pedestrian areas — Guidance for voluntary third party certification proceduresIzstrādē
66900prEN 12255-1 revWastewater treatment plants - Part 1: General construction principlesIzstrādē
27360prEN 124Gully tops and manhole tops for vehicular and pedestrian areasIzstrādē
69385prEN 12255-15 revWastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plantsIzstrādē
37911EN 15885:2010/prA1Classification and characteristics of techniques for on line rehabilitation of drains and sewersIzstrādē
65384prEN 12566-3Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
65385prEN 12566-1Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanksIzstrādē
71517-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 3: Requirements for polymeric materialsIzstrādē
31266EN 295-3:2012Vitrified clay pipe systems for drains and sewers - Part 3: Test methodsIzstrādē
Displaying 161-170 of 576 results.