Registration number (WIID)Project No.TitleStatus
74720prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
74722prEN 15040 revChemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and saltsIzstrādē
38120EN 16421:2014Influence of materials on water for human consumption - Enhancement of microbial growth (EMG)Izstrādē
37264prEN 13433 revDevices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type AIzstrādē
22427EN 935:2004Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)Izstrādē
38551prEN 12897 revWater supply - Specification for indirectly heated unvented (closed) storage water heatersIzstrādē
40503EN 12485:2010/prA1Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate - Test methodsIzstrādē
36896FprCEN/TR 16364Influence of materials on water intended for human consumption - Influence due to migration - Prediction of migration from organic materials using mathematical modellingIzstrādē
6908-Sanitary taps - Mechanical mixers - High and low pressure - General technical specificationsIzstrādē
6924-Specifications for drinking water installations - Part 4: InstallationIzstrādē
Displaying 151-160 of 1290 results.