Selectivity of a measuring system in
analytical chemistry.
Note:
Selectivity should be qualified by "analytical" if there is potential confusion with selectivity in catalysis or in organic reaction mechanisms.
Source:
PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1019 (https://doi.org/10.1515/pac-2019-0819)