CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58739 | prEN 12915-2 rev | Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon | Izstrādē |
| 58735 | prEN 13754 rev | Products used for treatment of water intended for human consumption - Bentonite | Izstrādē |
| 24942 | prEN 13618-1 | Hose assembly - Flexible hose assembly - Part 1: Product standard for flexible hose assembly (with or without braiding) | Izstrādē |
| 70484 | EN 12897:2016+A1:2020 | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Izstrādē |
| 40490 | prEN 200 rev | Sanitary tapware - Single taps and combination taps (PN 10) - General technical specification | Izstrādē |
| 40977 | EN 1420:2016 | Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems | Izstrādē |
| 58737 | prEN 12904 rev | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Izstrādē |
| 59772 | EN 15030:2012+A1:2015 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Izstrādē |
| 39564 | EN 15039:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Izstrādē |
| 39572 | EN 936:2013 | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Izstrādē |
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