Registration number (WIID)Project No.TitleStatus
64858LVS EN 17215:2019Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methodsStandarts spēkā
6929LVS EN 1717:2002Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflowStandarts spēkā
60544LVS EN 17034:2018Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfateStandarts spēkā
38120LVS EN 16421:2015Influence of materials on water for human consumption - Enhancement of microbial growth (EMG)Standarts spēkā
36431LVS EN 16409:2014Chemicals used for treatment of water intended for human consumption - Dolomitic limeStandarts spēkā
36416LVS EN 16401:2014Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systemsStandarts spēkā
36410LVS EN 16400:2014Chemicals used for treatment of swimming pool water - Hydrogen peroxideStandarts spēkā
36418LVS EN 16399:2014Chemicals used for treatment of swimming pool water - Sodium thiosulfateStandarts spēkā
36420LVS EN 16381:2014Chemicals used for treatment of swimming pool water - Sodium peroxodisulfateStandarts spēkā
36419LVS EN 16380:2014Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfateStandarts spēkā
Displaying 291-300 of 1282 results.