Registration number (WIID)Project No.TitleStatus
69879LVS EN 14805:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technologyStandarts spēkā
6932LVS EN 640:2000Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittingStandarts spēkā
40500LVS EN 13176:2015Chemicals used for treatment of water intended for human consumption - EthanolStandarts spēkā
40492LVS EN 12932:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrateStandarts spēkā
20491LVS EN 806-1:2001/A1:2016Specifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
7141LVS EN 15161:2007Water conditioning equipment inside buildings - Installation, operation, maintenance and repairStandarts spēkā
39561LVS EN 15040:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and saltsStandarts spēkā
40491LVS EN 12678:2016Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfateStandarts spēkā
77255LVS EN 1287:2026Sanitary tapware - Low pressure thermostatic mixing valves - General technical specificationStandarts spēkā
40510LVS EN 902:2016Chemicals used for treatment of water intended for human consumption - Hydrogen peroxideStandarts spēkā
Displaying 1201-1210 of 1330 results.