Registration number (WIID)Project No.TitleStatus
74280EN 1405:2023Chemicals used for treatment of water intended for human consumption - Sodium alginateStandarts spēkā
74274EN 1407:2023Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamidesStandarts spēkā
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
40487LVS EN 14718:2015Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test methodStandarts spēkā
36430LVS EN 15482:2013Chemicals used for treatment of water intended for human consumption - Sodium permanganateStandarts spēkā
28991LVS EN 15664-2:2010Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 2: Test watersStandarts spēkā
32068LVS EN 16003:2012Chemicals used for treatment of water intended for human consumption - Calcium magnesium carbonateStandarts spēkā
69884LVS EN 15796:2022Chemicals used for treatment of swimming pool water - Calcium hypochloriteStandarts spēkā
69892LVS EN 15031:2022Chemicals used for treatment of swimming pool water - Aluminium based coagulantsStandarts spēkā
Displaying 1071-1080 of 1314 results.