This European Standard is applicable to natural unexpanded aluminosilicates used for treatment of water intended for human consumption. It describes the characteristics of natural unexpanded aluminosilicates and specifies the requirements and the corresponding test methods for natural unexpanded aluminosilicates and gives information on their use in water treatment.
Tämän julkaisun valmistelusta Suomessa vastaa Metalliteollisuuden Standardisointiyhdistys ry, puh. 09 19 231 (vaihde).
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
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