Registration number (WIID)Project No.TitleStatus
32471EN 16037:2012Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfateIzstrādē
29683EN 15032:2006+A1:2008Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acidIzstrādē
81139prEN 18380Water conditioning equipment inside buildings — Devices using UV LED units — Requirements for performance, safety and testing.Izstrādē
79276prEN 12897-2 Water supply – Part 2: Corrosion protection by enamelling and cathodic protection – Requirements and testingIzstrādē
81118prEN 1491 revBuilding valves - Expansion valves - Tests and requirementsIzstrādē
81117prEN 1489 revBuilding valves - Pressure safety valves - Tests and requirementsIzstrādē
81122prEN 1488 revBuilding valves - Expansion groups - Tests and requirementsIzstrādē
81120prEN 1487 revBuilding valves – Hydraulic safety groups – Tests and requirementsIzstrādē
6933EN 641:1994Reinforced concrete pressure pipes, cylinder type, including joints and fittingsIzstrādē
32473EN 16038:2012Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfateIzstrādē
Displaying 1-10 of 1326 results.