98/83/EC COUNCIL DIRECTIVE on the quality of water intended for human consumption
EN 12901:1999 Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions
EN 12902:2004 Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test*, 2023-12-23 Update
EN ISO 14911 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
EN ISO 3696 Water for Analytical Laboratory Use- Specification and Test Methods (ISO 3696 : 1987)
ISO 14911 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
ISO 3696 Water for analytical laboratory use; Specification and test methods
BS EN 16070:2014 history
2014BS EN 16070:2014 Products used for treatment of water intended for human consumption. Natural zeolite