Registration number (WIID)Project No.TitleStatus
69875LVS EN 12123:2022Chemicals used for treatment of water intended for human consumption - Ammonium sulfateStandarts spēkā
69897LVS EN 12126:2022Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaStandarts spēkā
69896LVS EN 12124:2022Chemicals used for treatment of water intended for human consumption - Sodium sulfiteStandarts spēkā
69888LVS EN 12125:2022Chemicals used for treatment of water intended for human consumption - Sodium thiosulfateStandarts spēkā
69889LVS EN 12174:2022Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicateStandarts spēkā
69899LVS EN 15798:2022Products used for the treatment of swimming pool water - Filter mediaStandarts spēkā
69880LVS EN 899:2022Chemicals used for treatment of water intended for human consumption - Sulfuric acidStandarts spēkā
79349EN 18087:2026Devices for in-situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidationStandarts spēkā
69893LVS EN 1491:2022Building valves - Expansion valves - Tests and requirementsStandarts spēkā
79414EN 15077:2026Chemicals used for treatment of swimming pool and spas water - Sodium hypochloriteStandarts spēkā
Displaying 1041-1050 of 1326 results.