Registration number (WIID)Project No.TitleStatus
69884LVS EN 15796:2022Chemicals used for treatment of swimming pool water - Calcium hypochloriteStandarts spēkā
39570LVS EN 15362:2014Chemicals used for treatment of swimming pool water - Sodium carbonateStandarts spēkā
40493LVS EN 12933:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acidStandarts spēkā
67330LVS EN 12873-4:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesStandarts spēkā
37290LVS EN 900:2014Chemicals used for treatment of water intended for human consumption - Calcium hypochloriteStandarts spēkā
7012LVS EN 13079:2003Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type DStandarts spēkā
36412LVS EN 12910:2013Products used for treatment of water intended for human consumption - GarnetStandarts spēkā
40509LVS EN 938:2016Chemicals used for treatment of water intended for human consumption - Sodium chloriteStandarts spēkā
30409LVS EN 13753:2009Products used for treatment of water intended for human consumption - Granular activated aluminaStandarts spēkā
69051EN 891:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfateStandarts spēkā
Displaying 251-260 of 1292 results.