CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69055 | EN 938:2016/prA1 | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Izstrādē |
| 40503 | EN 12485:2010/prA1 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate - Test methods | Izstrādē |
| 67335 | prEN 12904 rev | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Izstrādē |
| 67321 | prEN 12903 rev | Products used for the treatment of water intended for human consumption - Powdered activated carbon | Izstrādē |
| 67325 | prEN 15664-1 rev | Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operation | Izstrādē |
| 67322 | prEN 13753 rev | Products used for treatment of water intended for human consumption - Granular activated alumina | Izstrādē |
| 7133 | prEN 1409:1998 rev | Chemicals used for treatment of water intended for human consumption - Polyamines | Izstrādē |
| 40510 | EN 902:2016 | Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide | Izstrādē |
| 7071 | - | Antipollution check valves - Part 3: Flanged ends connection | Izstrādē |
| 7082 | - | Influence on organoleptical and physical aspects of organic materials - Ion exchange resins and membranes - Colour and turbidity assessment of water - Part 3: Interpretation of laboratory results to field use conditions | Izstrādē |
Displaying 161-170 of 1311 results.