Registration number (WIID)Project No.TitleStatus
6933LVS EN 641:2000Reinforced concrete pressure pipes, cylinder type, including joints and fittingsStandarts spēkā
6934LVS EN 642:2000Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipesStandarts spēkā
22423LVS EN 12902:2005Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testStandarts spēkā
74281LVS EN 15074:2026Chemicals used for treatment of swimming pool and spas water - OzoneStandarts spēkā
23004LVS EN 1200:2005Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphateStandarts spēkā
69873LVS EN 12121:2022Chemicals used for treatment of water intended for human consumption - Sodium disulfiteStandarts spēkā
23001LVS EN 1198:2005Chemicals used for treatment of water intended for human consumption - Sodium dihydrogen orthophosphateStandarts spēkā
36420LVS EN 16381:2014Chemicals used for treatment of swimming pool water - Sodium peroxodisulfateStandarts spēkā
63443EN 15091:2024Sanitary tapware - Electronic opening and closing sanitary tapwareStandarts 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
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