CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34106 | prEN 16070 | Products used for treatment of water intended for human consumption - Natural Zeolite | Izstrādē |
| 69880 | EN 899:2022 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Izstrādē |
| 22427 | EN 935:2004 | Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric) | Izstrādē |
| 69889 | EN 12174:2022 | Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate | Izstrādē |
| 69877 | EN 16370:2022 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells | Izstrādē |
| 69882 | prEN 13828 rev | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings -Tests and requirements | Izstrādē |
| 38551 | prEN 12897 rev | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Izstrādē |
| 69896 | EN 12124:2022 | Chemicals used for treatment of water intended for human consumption - Sodium sulfite | Izstrādē |
| 72757 | prEN 15362 rev | Chemicals used for treatment of swimming pool water - Sodium carbonate | Izstrādē |
| 72758 | prEN 15514 rev | Chemicals used for treatment of swimming pool water - Hydrochloric acid | Izstrādē |
Displaying 241-250 of 1328 results.