Registration number (WIID)Project No.TitleStatus
36434LVS EN 12125:2013Chemicals used for treatment of water intended for human consumption - Sodium thiosulfateAtcelts
69888LVS EN 12125:2022Chemicals used for treatment of water intended for human consumption - Sodium thiosulfateStandarts spēkā
7051LVS EN 12126:2000Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaAtcelts
24467LVS EN 12126:2005Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaAtcelts
36427LVS EN 12126:2013Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaAtcelts
69897LVS EN 12126:2022Chemicals used for treatment of water intended for human consumption - Liquefied ammoniaStandarts spēkā
7029LVS EN 1213:2001Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirementsStandarts spēkā
6961LVS EN 12173:2000Chemicals used for treatment of water intended for human consumption - Sodium fluorideAtcelts
24078LVS EN 12173:2005Chemicals used for treatment of water intended for human consumption - Sodium fluorideAtcelts
36433LVS EN 12173:2013Chemicals used for treatment of water intended for human consumption - Sodium fluorideStandarts spēkā
Displaying 671-680 of 1282 results.