Registration number (WIID)Project No.TitleStatus
70894LVS EN 13077:2023Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type BStandarts 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
7012LVS EN 13079:2003Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type DStandarts spēkā
6992LVS EN 13176:2001Chemicals used for treatment of water intended for human onsumption - EthanolAtcelts
27850LVS EN 13176:2009Chemicals used for treatment of water intended for human consumption - EthanolAtcelts
40500LVS EN 13176:2015Chemicals used for treatment of water intended for human consumption - EthanolStandarts spēkā
6993LVS EN 13177:2003Chemicals used for treatment of water intended for human consumption - MethanolAtcelts
32474LVS EN 13177:2010Chemicals used for treatment of water intended for human consumption - MethanolStandarts spēkā
6991LVS EN 13194:2001Chemicals used for treatment of water intended for human consumption - Acetic acidAtcelts
27851LVS EN 13194:2009Chemicals used for treatment of water intended for human consumption - Acetic acidAtcelts
Displaying 791-800 of 1282 results.