CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
74276 | EN 1409:2023 | Chemicals used for water treatment intended for human consumption - Polyamines | Standarts spēkā |
6919 | LVS EN 1508:1998 | Water supply - Requirements for systems and components for the storage of water | Standarts spēkā |
36425 | LVS EN 12909:2013 | Products used for treatment of water intended for human consumption - Anthracite | Standarts spēkā |
74274 | EN 1407:2023 | Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides | Standarts spēkā |
36431 | LVS EN 16409:2014 | Chemicals used for treatment of water intended for human consumption - Dolomitic lime | Standarts spēkā |
40831 | LVS EN 15664-1+A1:2014 | Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operation | Standarts spēkā |
67320 | LVS EN 12873-2:2022 | Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials | Standarts spēkā |
74263 | EN 12122:2024 | Chemicals used for treatment of water intended for human consumption - Ammonia solution | Standarts spēkā |
69053 | LVS EN 890:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution | Standarts spēkā |
69052 | LVS EN 889:2023 | Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate | Standarts spēkā |
Displaying 1211-1220 of 1282 results.