standard subtraction method

in electroanalytical chemistry
https://doi.org/10.1351/goldbook.S05926
A variation of the standard addition method. In this procedure changes in the potential resulting from the addition of a known amount of a species which reacts stoichiometrically with the ion of interest (e.g. a complexing agent) are employed to determine the original activity or concentration of the ion.
Source:
Orange Book, 2nd ed., p. 171 [Terms] [Book]
Citation: 'standard subtraction method' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.S05926 RIS BibTex EndNote
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Last revised: February 24, 2014