Registration number (WIID)Project No.TitleStatus
28672LVS EN 14812+A1:2007Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testingStandarts spēkā
28674LVS EN 14898+A1:2007Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testingStandarts spēkā
23010LVS EN 1206:2005Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphateStandarts spēkā
58729LVS EN 882:2016Chemicals used for treatment of water intended for human consumption - Sodium aluminateStandarts spēkā
23014LVS EN 1211:2005Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphateStandarts spēkā
7029LVS EN 1213:2001Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirementsStandarts 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
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
7127LVS CEN/TR 14740:2004Chemicals used for treatment of water intended for human consumption - Ozone-Production - Guidelines for installations and minimal functional requirementsStandarts spēkā
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