Registration number (WIID)Project No.TitleStatus
6931LVS EN 639:2000Common requirements for concrete pressure pipes including joints and fittingsStandarts spēkā
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts spēkā
7090LVS EN 12901:2001Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - DefinitionsStandarts spēkā
36411LVS EN 12906:2013Products used for treatment of water intended for human consumption - PumiceStandarts spēkā
30386LVS EN 15848:2010Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testingStandarts spēkā
6936LVS EN 1444:2002Fibre-cement pipelines - Guide for laying and on-site work practicesStandarts spēkā
30408LVS EN 973:2010Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
69900LVS EN 15799:2022Products used for treatment of swimming pool water - Powdered activated carbonStandarts spēkā
36421LVS EN 898:2013Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonateStandarts spēkā
Displaying 81-90 of 1290 results.