Registration number (WIID)Project No.TitleStatus
23014LVS EN 1211:2005Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphateStandarts spēkā
69899LVS EN 15798:2022Products used for the treatment of swimming pool water - Filter mediaStandarts spēkā
7029LVS EN 1213:2001Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirementsStandarts spēkā
69880LVS EN 899:2022Chemicals used for treatment of water intended for human consumption - Sulfuric acidStandarts spēkā
74739EN 17818:2023Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysisStandarts spēkā
74277LVS EN 1410:2023Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamidesStandarts spēkā
37288LVS EN 15073:2013Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrateStandarts spēkā
7011LVS EN 13078:2004Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ CStandarts spēkā
58727LVS EN 878:2016Chemicals used for treatment of water intended for human consumption - Aluminium sulfateStandarts spēkā
58726LVS EN 1111:2017Sanitary tapware - Thermostatic mixing valves (PN 10) - General technical specificationStandarts spēkā
Displaying 151-160 of 1311 results.