Registration number (WIID)Project No.TitleStatus
39564LVS EN 15039:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and saltsStandarts spēkā
69877LVS EN 16370:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cellsStandarts spēkā
37289LVS EN 15072:2013Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrousStandarts spēkā
67331LVS CEN/TR 17801:2022Guidelines for water safety plan concept in buildingsStandarts spēkā
36408LVS EN 15029:2013Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxideStandarts spēkā
36432LVS EN 15028:2013Chemicals used for treatment of water intended for human consumption - Sodium chlorateStandarts spēkā
6934LVS EN 642:2000Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipesStandarts spēkā
40493LVS EN 12933:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acidStandarts spēkā
69871LVS EN 15797:2022Chemicals used for the treatment of swimming pool water - Iron based coagulantsStandarts spēkā
69890LVS EN 1421:2022Chemicals used for treatment of water intended for human consumption - Ammonium chlorideStandarts spēkā
Displaying 161-170 of 1328 results.