| http://www.w3.org/ns/prov#value | - These terms include, for example, alkali metal, alkaline earth, ammonium, substituted ammonium salts (e.g monoethanolammonium, diethanolammonium, triethanolarnmonium), esters of chelants having an acidic moiety and mixtures thereof, in particular all sodium, potassium or ammonium salts.
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