Registration number (WIID)Project No.TitleStatus
40494LVS EN 12671:2016Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situStandarts spēkā
28667LVS EN 13443-2+A1:2007Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testingStandarts spēkā
79090EN 15664-1:2026Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operationStandarts spēkā
74263LVS EN 12122:2024Chemicals used for treatment of water intended for human consumption - Ammonia solutionStandarts 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
23007LVS EN 1203:2005Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphateStandarts spēkā
29683LVS EN 15032+A1:2008Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acidStandarts spēkā
23008LVS EN 1204:2005Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (orthophosphate)Standarts spēkā
28673LVS EN 14897+A1:2007Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testingStandarts spēkā
Displaying 1161-1170 of 1328 results.