CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34084 | EN 13752:2012 | Products used for treatment of water intended for human consumption - Manganese dioxide | Izstrādē |
| 34083 | - | Chemicals used for treatment of swimming pool water - hydrogen peroxyde | Izstrādē |
| 34082 | EN 15975-2:2013 | Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk management | Izstrādē |
| 34082 | LVS EN 15975-2:2013 | Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk management | Standarts spēkā |
| 33750 | EN 1017:2008/AC:2009 | Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite | Atcelts |
| 33750 | LVS EN 1017:2008 /AC:2010 | Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite | Atcelts |
| 33671 | EN 1018:2006/AC:2009 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate | Atcelts |
| 33671 | LVS EN 1018:2006 /AC:2010 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate | Atcelts |
| 33638 | LVS EN 15030:2006 /AC:2010 | 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 |
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