CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74277 | EN 1410:2023 | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Standarts spēkā |
| 26374 | EN 1410:2008 | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Atcelts |
| 7005 | EN 1410:1998 | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Atcelts |
| 7114 | EN 14095:2003 | Water conditioning equipment inside buildings - Electrolytic treatment systems with aluminium anodes - Requirements for performance, safety and testing | Atcelts |
| 74276 | EN 1409:2023 | Chemicals used for water treatment intended for human consumption - Polyamines | Standarts spēkā |
| 26940 | EN 1409:2008 | Chemicals used for water treatment intended for human consumption - Polyamines | Atcelts |
| 7004 | EN 1409:1998 | Chemicals used for treatment of water intended for human consumption - Polyamines | Atcelts |
| 74275 | EN 1408:2023 | Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride) | Izstrādē |
| 26373 | EN 1408:2008 | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | Atcelts |
| 7003 | EN 1408:1998 | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | Atcelts |
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