CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37273 | prEN 936 rev | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Izstrādē |
| 72360 | prEN 938 rev | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Izstrādē |
| 40506 | prEN 939 | Chemicals used for treatment of water intended for human consumption - Hydrochloric acid | Izstrādē |
| 74264 | prEN 973 rev | Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers | Izstrādē |
Displaying 1311-1314 of 1314 results.