measurement procedure with standard addition 

Synonym: standard addition
https://doi.org/10.1351/goldbook.08030
Measurement procedure in which indications are obtained for an analytical sample as well as for analytical samples with addition(s) of a measurement standard.
Note:
A measurement procedure with standard addition provides an unbiased measurement result if there is a multiplicative matrix effect.
Source:
PAC, 2021, 93, 997. (Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)) on page 1012 [Terms] [Paper]
Citation: 'measurement procedure with standard addition' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08030 RIS BibTex EndNote
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