Registration number (WIID)Project No.TitleStatus
26779prEN 295-7 revVitrified clay pipes and fitting and pipe joints for drains and sewers - Part 7: Requirements for vitrified clay pipes and joints for pipe jackingIzstrādē
72281prEN 12566-1 revSmall wastewater treatment systems for up to 50 PT - Part 1: Packaged and/or site assembled septic tankIzstrādē
39499prEN 14396 revFixed ladders for manholesIzstrādē
26772prEN 295-1 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 1: RequirementsIzstrādē
34564EN 1610:2015Construction and testing of drains and sewersIzstrādē
64287EN 12566-7:2016/prA1Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsIzstrādē
59499EN 1253-3:2016Gullies for buildings - Part 3: Evaluation of conformityIzstrādē
39492prEN 1253-6Gullies for buildings - Part 6: Floor gullies with mechanical sealIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
82763-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 0-D-methodIzstrādē
Displaying 211-220 of 575 results.