Registration number (WIID)Project No.TitleStatus
40509LVS EN 938:2016Chemicals used for treatment of water intended for human consumption - Sodium chloriteStandarts spēkā
28673LVS EN 14897+A1:2007Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testingStandarts spēkā
59588LVS EN 13618:2017Flexible hose assemblies in drinking water installations - Functional requirements and test methodsStandarts spēkā
39560LVS EN 15041:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - PolyphosphatesStandarts spēkā
6921LVS EN 806-1:2001 +A1 ASpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
22427LVS EN 935:2005Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)Standarts spēkā
40494LVS EN 12671:2016Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situStandarts spēkā
23015LVS EN 1212:2005Chemicals used for treatment of water intended for human consumption - Sodium polyphosphateStandarts spēkā
28991LVS EN 15664-2:2010Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 2: Test watersStandarts spēkā
36410LVS EN 16400:2014Chemicals used for treatment of swimming pool water - Hydrogen peroxideStandarts spēkā
Displaying 171-180 of 1282 results.