Registration number (WIID)Project No.TitleStatus
7026EN 14454:2005Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type AIzstrādē
6932EN 640:1994Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittingsIzstrādē
7073EN 13052-1:2001Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test methodIzstrādē
69898prEN 896Chemicals used for treatment of water intended for human consumption - Sodium hydroxideIzstrādē
81091FprEN 15848Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testingIzstrādē
36416EN 16401:2013Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systemsIzstrādē
7090EN 12901:1999Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - DefinitionsIzstrādē
39570EN 15362:2014Chemicals used for treatment of swimming pool water - Sodium carbonateIzstrādē
7074prEN 13052-2Influence of organic materials (pipes, fittings and their coatings) on organoleptical and physical aspects of water intended for human consumption - Colour and turbidity assessment of water - Part 2: Interpretation of laboratory results to field use conditionsIzstrādē
36418EN 16399:2013Chemicals used for treatment of swimming pool water - Sodium thiosulfateIzstrādē
Displaying 1271-1280 of 1296 results.