Registration number (WIID)Project No.TitleStatus
31863EN 14654-2:2013Management and control of operational activities in drain and sewer systems outside buildings - Part 2: RehabilitationAtcelts
67880EN 14654-2:2021Drain and sewer systems outside buildings - Management and control of activities - Part 2: RehabilitationStandarts spēkā
67881EN 14654-3:2021Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaningStandarts spēkā
65490EN 14654-4:2021Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from usersStandarts spēkā
7292EN 14801:2006Conditions for pressure classification of products for water and wastewater pipelinesIzstrādē
37911EN 15885:2010/prA1Classification and characteristics of techniques for on line rehabilitation of drains and sewersIzstrādē
61344EN 15885:2018Classification and characteristics of techniques for renovation, repair and replacement of drains and sewersIzstrādē
7224EN 1610:1997Construction and testing of drains and sewersAtcelts
34564EN 1610:2015Construction and testing of drains and sewersIzstrādē
35483EN 16323:2014Glossary of wastewater engineering termsIzstrādē
Displaying 181-190 of 575 results.