Registration number (WIID)Project No.TitleStatus
23008LVS EN 1204:2005Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (orthophosphate)Standarts spēkā
40493LVS EN 12933:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acidStandarts spēkā
36413LVS EN 12912:2013Products used for treatment of water intended for human consumption - BariteStandarts spēkā
36412LVS EN 12910:2013Products used for treatment of water intended for human consumption - GarnetStandarts spēkā
59588LVS EN 13618:2017Flexible hose assemblies in drinking water installations - Functional requirements and test methodsStandarts spēkā
69875LVS EN 12123:2022Chemicals used for treatment of water intended for human consumption - Ammonium sulfateStandarts spēkā
32471LVS EN 16037:2012Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfateStandarts spēkā
74279LVS EN 1302:2024Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsStandarts spēkā
38242LVS EN 12873-1:2014Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materialsStandarts spēkā
69051LVS EN 891:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfateStandarts spēkā
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