Registration number (WIID)Project No.TitleStatus
69896LVS EN 12124:2022Chemicals used for treatment of water intended for human consumption - Sodium sulfiteStandarts spēkā
70554LVS EN 17962:2024Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loadsStandarts spēkā
69900LVS EN 15799:2022Products used for treatment of swimming pool water - Powdered activated carbonStandarts 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
69873LVS EN 12121:2022Chemicals used for treatment of water intended for human consumption - Sodium disulfiteStandarts spēkā
69877LVS EN 16370:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cellsStandarts spēkā
69899LVS EN 15798:2022Products used for the treatment of swimming pool water - Filter mediaStandarts spēkā
37287LVS EN 15078:2013Chemicals used for treatment of swimming pool water - Sulfuric acidStandarts spēkā
36412LVS EN 12910:2013Products used for treatment of water intended for human consumption - GarnetStandarts spēkā
Displaying 71-80 of 1290 results.