Registration number (WIID)Project No.TitleStatus
74276EN 1409:2023Chemicals used for water treatment intended for human consumption - PolyaminesStandarts spēkā
74277EN 1410:2023Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamidesStandarts spēkā
67324LVS EN 14944-3:2024Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous productsStandarts spēkā
74263EN 12122:2024Chemicals used for treatment of water intended for human consumption - Ammonia solutionStandarts spēkā
65638LVS EN 1488:2021Building valves - Expansion groups - Tests and requirementsStandarts spēkā
58730LVS EN 12485:2017Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methodsStandarts spēkā
58727LVS EN 878:2016Chemicals used for treatment of water intended for human consumption - Aluminium sulfateStandarts spēkā
63441LVS EN 15096:2020Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specificationStandarts spēkā
40508LVS EN 14369:2015Products used for treatment of water intended for human consumption - Iron-coated granular activated aluminaStandarts spēkā
40496LVS EN 13194:2015Chemicals used for treatment of water intended for human consumption - Acetic AcidStandarts spēkā
Displaying 1131-1140 of 1328 results.