CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
7011 | LVS EN 13078:2004 | Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ C | Standarts spēkā |
7127 | LVS CEN/TR 14740:2004 | Chemicals used for treatment of water intended for human consumption - Ozone-Production - Guidelines for installations and minimal functional requirements | Standarts spēkā |
74276 | LVS EN 1409:2023 | Chemicals used for water treatment intended for human consumption - Polyamines | Standarts spēkā |
23003 | LVS EN 1199:2005 | Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphate | Standarts spēkā |
7015 | LVS EN 14367:2005 | Non controllable backflow preventer with different pressure zones - Family C, type A | Standarts spēkā |
58722 | LVS EN 12672:2016 | Chemicals used for treatment of water intended for human consumption - Potassium permanganate | Standarts spēkā |
69893 | LVS EN 1491:2022 | Building valves - Expansion valves - Tests and requirements | Standarts spēkā |
6921 | LVS EN 806-1:2001 +A1 A | Specifications for installations inside buildings conveying water for human consumption - Part 1: General | Standarts spēkā |
63751 | LVS EN 12873-3:2019 | Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resins | Standarts spēkā |
74277 | EN 1410:2023 | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Standarts spēkā |
Displaying 161-170 of 1287 results.