Registration number (WIID)Project No.TitleStatus
32069LVS EN 16004:2012Chemicals used for treatment of water intended for human consumption - Magnesium oxideStandarts spēkā
6933LVS EN 641:2000Reinforced concrete pressure pipes, cylinder type, including joints and fittingsStandarts spēkā
36411LVS EN 12906:2013Products used for treatment of water intended for human consumption - PumiceStandarts spēkā
37285LVS EN 15076:2013Chemicals used for treatment of swimming pool water - Sodium hydroxideStandarts spēkā
36417LVS EN 896:2013Chemicals used for treatment of water intended for human consumption - Sodium hydroxideStandarts spēkā
39563LVS EN 15513:2014Chemicals used for treatment of swimming pool water - Carbon dioxideStandarts spēkā
7075LVS EN 14395-1:2005Influence of organic materials on water intended for human consumption - Organoleptic assessment of water in storage systems - Part 1: Test methodStandarts spēkā
74280LVS EN 1405:2023Chemicals used for treatment of water intended for human consumption - Sodium alginateStandarts spēkā
32475LVS EN 1278:2010Chemicals used for treatment of water intended for human consumption - OzoneStandarts spēkā
6921LVS EN 806-1:2001 +A1 ASpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
Displaying 141-150 of 1287 results.