Registration number (WIID)Project No.TitleStatus
22423LVS EN 12902:2005Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testStandarts spēkā
23004LVS EN 1200:2005Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphateStandarts spēkā
23001LVS EN 1198:2005Chemicals used for treatment of water intended for human consumption - Sodium dihydrogen orthophosphateStandarts spēkā
7012LVS EN 13079:2003Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type DStandarts spēkā
37290LVS EN 900:2014Chemicals used for treatment of water intended for human consumption - Calcium hypochloriteStandarts spēkā
37291LVS EN 15075:2013Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonateStandarts spēkā
38120LVS EN 16421:2015Influence of materials on water for human consumption - Enhancement of microbial growth (EMG)Standarts spēkā
40500LVS EN 13176:2015Chemicals used for treatment of water intended for human consumption - EthanolStandarts spēkā
6933LVS EN 641:2000Reinforced concrete pressure pipes, cylinder type, including joints and fittingsStandarts spēkā
26786LVS EN 1112:2008Sanitary tapware - Shower outlets for sanitary tapware for water supply systems of type 1 and type 2 - General technical specificationStandarts spēkā
Displaying 1161-1170 of 1287 results.