Registration number (WIID)Project No.TitleStatus
69873LVS EN 12121:2022Chemicals used for treatment of water intended for human consumption - Sodium disulfiteStandarts spēkā
40810LVS EN 816:2017Sanitary tapware - Automatic shut-off valves PN 10Standarts spēkā
40495LVS EN 12931:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrousStandarts spēkā
40506LVS EN 939:2016Chemicals used for treatment of water intended for human consumption - Hydrochloric acidStandarts spēkā
32475LVS EN 1278:2010Chemicals used for treatment of water intended for human consumption - OzoneStandarts spēkā
69897LVS EN 12126:2022Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaStandarts spēkā
32474LVS EN 13177:2010Chemicals used for treatment of water intended for human consumption - MethanolStandarts spēkā
22425LVS EN 886:2005Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfateStandarts spēkā
64858LVS EN 17215:2019Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methodsStandarts spēkā
28673LVS EN 14897+A1:2007Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testingStandarts spēkā
Displaying 131-140 of 1292 results.