CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74275 | LVS EN 1408:2023 | Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride) | Standarts spēkā |
| 63441 | EN 15096:2020 | Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification | Standarts spēkā |
| 40508 | LVS EN 14369:2015 | Products used for treatment of water intended for human consumption - Iron-coated granular activated alumina | Standarts spēkā |
| 65638 | EN 1488:2021 | Building valves - Expansion groups - Tests and requirements | Standarts spēkā |
| 32464 | LVS EN 16057:2012 | Influence of metallic materials on water intended for human consumption - Determination of residual surface lead (Pb) - Extraction method | Standarts spēkā |
| 70808 | EN 17971:2024 | Devices for in-situ generation of biocides - Ozone | Standarts spēkā |
| 74721 | EN 13828:2025 | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements | Standarts spēkā |
| 63441 | LVS EN 15096:2020 | Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification | Standarts spēkā |
| 30424 | LVS EN 12903:2009 | Products used for the treatment of water intended for human consumption - Powdered activated carbon | Standarts spēkā |
| 69903 | LVS EN 817:2024 | Sanitary tapware - Mechanical mixing valves (PN 10) - General technical specifications | Standarts spēkā |
Displaying 81-90 of 1282 results.