A systematic error
in the measure of a signal caused by the presence of concomitants in a sample.
PAC, 1983, 55, 553
(Recommendations for the usage of selective, selectivity and related terms in analytical
on page 554
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook