CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24140 | EN 15032:2006 | Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid | Atcelts |
| 69892 | EN 15031:2022 | Chemicals used for treatment of swimming pool water - Aluminium based coagulants | Izstrādē |
| 37283 | EN 15031:2013 | Chemicals used for treatment of swimming pool water - Aluminium based coagulants | Atcelts |
| 24139 | EN 15031:2006 | Chemicals used for treatment of swimming pool water - Aluminium based coagulants | Atcelts |
| 40497 | EN 15030:2012/FprA1 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Izstrādē |
| 59772 | EN 15030:2012+A1:2015 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Izstrādē |
| 36407 | EN 15030:2012 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Atcelts |
| 33638 | EN 15030:2006/AC:2009 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Atcelts |
| 24134 | EN 15030:2006 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Atcelts |
| 36408 | EN 15029:2012 | Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide | Izstrādē |
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