Registration number (WIID)Project No.TitleStatus
40510LVS EN 902:2016Chemicals used for treatment of water intended for human consumption - Hydrogen peroxideStandarts spēkā
23015LVS EN 1212:2005Chemicals used for treatment of water intended for human consumption - Sodium polyphosphateStandarts spēkā
40494LVS EN 12671:2016Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situStandarts 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
39560LVS EN 15041:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - PolyphosphatesStandarts spēkā
28673LVS EN 14897+A1:2007Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testingStandarts spēkā
40509LVS EN 938:2016Chemicals used for treatment of water intended for human consumption - Sodium chloriteStandarts spēkā
32465LVS EN 16058:2012Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of surface coatings with nickel layers - Long-term test methodStandarts spēkā
37290LVS EN 900:2014Chemicals used for treatment of water intended for human consumption - Calcium hypochloriteStandarts spēkā
67330LVS EN 12873-4:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesStandarts spēkā
Displaying 1231-1240 of 1311 results.