Registration number (WIID)Project No.TitleStatus
69897LVS EN 12126:2022Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaStandarts spēkā
69877LVS EN 16370:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cellsStandarts spēkā
69896LVS EN 12124:2022Chemicals used for treatment of water intended for human consumption - Sodium sulfiteStandarts spēkā
67331LVS CEN/TR 17801:2022Guidelines for water safety plan concept in buildingsStandarts spēkā
74276LVS EN 1409:2023Chemicals used for water treatment intended for human consumption - PolyaminesStandarts spēkā
69888LVS EN 12125:2022Chemicals used for treatment of water intended for human consumption - Sodium thiosulfateStandarts spēkā
69889LVS EN 12174:2022Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicateStandarts spēkā
69900LVS EN 15799:2022Products used for treatment of swimming pool water - Powdered activated carbonStandarts spēkā
7033LVS EN 1489:2001Building valves - Pressure safety valves - Tests and requirementsStandarts spēkā
7034LVS EN 1490:2001Building valves - Combined temperature and pressure relief valves - Tests and requirementsStandarts spēkā
Displaying 61-70 of 1330 results.