Registration number (WIID)Project No.TitleStatus
40499prEN 14805 revChemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technologyIzstrādē
38243prEN 14718 revInfluence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test methodIzstrādē
81061prEN 14664Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solidAptauja
58736prEN 14456 revProducts used for treatment of water intended for human consumption - Bone charcoalIzstrādē
67337prEN 14456 revProducts used for treatment of water intended for human consumption - Bone charcoalIzstrādē
67840prEN 14454 revDevices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type AIzstrādē
6937prEN 1445Fibre-cement pipelines - Field pressure testingIzstrādē
70555prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
74720prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
78122prEN 1420Influence of organic materials on water intended for human consumption - Determination of odour, flavour, colour and turbidity of water in piping and storage systemsAptauja slēgta
Displaying 91-100 of 1292 results.