Registration number (WIID)Project No.TitleStatus
65638EN 1488:2021Building valves - Expansion groups - Tests and requirementsStandarts spēkā
7018LVS EN 14452:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type BStandarts spēkā
32464LVS EN 16057:2012Influence of metallic materials on water intended for human consumption - Determination of residual surface lead (Pb) - Extraction methodStandarts spēkā
21308LVS EN 14623:2005Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type GStandarts spēkā
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts spēkā
69904EN 1717:2025Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflowStandarts spēkā
30424LVS EN 12903:2009Products used for the treatment of water intended for human consumption - Powdered activated carbonStandarts spēkā
30426LVS EN 12915-1:2009Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbonStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
30408LVS EN 973:2010Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersStandarts spēkā
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