Registration number (WIID)Project No.TitleStatus
40501LVS EN 12926:2015Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfateStandarts spēkā
23009LVS EN 1205:2005Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphateStandarts spēkā
23008LVS EN 1204:2005Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (orthophosphate)Standarts spēkā
28772LVS EN 15219 +A1:2008Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testingStandarts spēkā
39557LVS EN 15514:2014Chemicals used for treatment of swimming pool water - Hydrochloric acidStandarts spēkā
69891LVS EN 12175:2022Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acidStandarts spēkā
74276LVS EN 1409:2023Chemicals used for water treatment intended for human consumption - PolyaminesStandarts spēkā
67331LVS CEN/TR 17801:2022Guidelines for water safety plan concept in buildingsStandarts spēkā
29683LVS EN 15032+A1:2008Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acidStandarts spēkā
23007LVS EN 1203:2005Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphateStandarts spēkā
Displaying 1311-1320 of 1328 results.