Registration number (WIID)Project No.TitleStatus
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts spēkā
34082LVS EN 15975-2:2013Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk managementStandarts spēkā
69893EN 1491:2022Building valves - Expansion valves - Tests and requirementsStandarts spēkā
78539prEN 806-2Specification for installations inside buildings conveying water intended for human consumption - Part 2: DesignAptauja slēgta
76308prEN 1278Chemicals used for treatment of water intended for human consumption - OzoneAptauja slēgta
78538prEN 806-1Specifications for installations inside buildings conveying water intended for human consumption - Part 1: GeneralAptauja slēgta
81025prEN 888Chemicals used for treatment of water intended for human consumption - Iron (III) chlorideAptauja
76303prEN 882Chemicals used for treatment of water intended for human consumption - Sodium aluminateAptauja
81024prEN 890Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solutionAptauja
76300prEN 878Chemicals used for treatment of water intended for human consumption - Aluminium sulfateAptauja
Displaying 281-290 of 1296 results.