Registration number (WIID)Project No.TitleStatus
22424LVS EN 885:2005Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicateStandarts spēkā
22424EN 885:2004Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicateIzstrādē
22423EN 12902:2004Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testIzstrādē
22423LVS EN 12902:2005Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testStandarts spēkā
22311LVS EN 14898:2006Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testingAtcelts
22311EN 14898:2006Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testingAtcelts
21917LVS EN 973:2003 /A1:2004Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersAtcelts
21917EN 973:2002/A1:2003Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersAtcelts
21696prEN 1408:1998 revChemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride)Izstrādē
21695EN 891:2004Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfateAtcelts
Displaying 871-880 of 1314 results.