Registration number (WIID)Project No.TitleStatus
69893LVS EN 1491:2022Building valves - Expansion valves - Tests and requirementsStandarts spēkā
69892LVS EN 15031:2022Chemicals used for treatment of swimming pool water - Aluminium based coagulantsStandarts spēkā
69892EN 15031:2022Chemicals used for treatment of swimming pool water - Aluminium based coagulantsIzstrādē
69891LVS EN 12175:2022Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acidStandarts spēkā
69891EN 12175:2022Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acidIzstrādē
69890EN 1421:2022Chemicals used for treatment of water intended for human consumption - Ammonium chlorideIzstrādē
69890LVS EN 1421:2022Chemicals used for treatment of water intended for human consumption - Ammonium chlorideStandarts spēkā
69889LVS EN 12174:2022Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicateStandarts spēkā
69889EN 12174:2022Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicateIzstrādē
69888LVS EN 12125:2022Chemicals used for treatment of water intended for human consumption - Sodium thiosulfateStandarts spēkā
Displaying 161-170 of 1287 results.