Registration number (WIID)Project No.TitleStatus
38120LVS EN 16421:2015Influence of materials on water for human consumption - Enhancement of microbial growth (EMG)Standarts spēkā
7009LVS EN 13076:2003Devices to prevent by popullition by backflow of potable water - Unrestricted air gap-Family A - Type AStandarts spēkā
6936LVS EN 1444:2002Fibre-cement pipelines - Guide for laying and on-site work practicesStandarts spēkā
30386LVS EN 15848:2010Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testingStandarts spēkā
36411LVS EN 12906:2013Products used for treatment of water intended for human consumption - PumiceStandarts spēkā
7090LVS EN 12901:2001Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - DefinitionsStandarts spēkā
6931LVS EN 639:2000Common requirements for concrete pressure pipes including joints and fittingsStandarts 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
30422LVS EN 13754:2009Products used for treatment of water intended for human consumption - BentoniteStandarts spēkā
Displaying 1091-1100 of 1287 results.