03329 IUPAC Gold Book - isotope exchange analysis 10.1351/goldbook.I03329 I03329 current 1 A kind of quantitative analysis based on the isotope exchange between isotopes of the element to be determined and other isotopes of this element in different valency states or in different molecules. isotope exchange https://goldbook.iupac.org//terms/view/I03328 isotopes https://goldbook.iupac.org//terms/view/I03331 quantitative analysis https://goldbook.iupac.org//terms/view/Q04980 PAC, 1994, 66, 2513. 'Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)' on page 2521 (https://doi.org/10.1351/pac199466122513) https://goldbook.iupac.org/terms/view/I03329/html https://goldbook.iupac.org/terms/view/I03329/json https://goldbook.iupac.org/terms/view/I03329/plain Citation: 'isotope exchange analysis' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.I03329 The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. 2026-04-17T19:59:34+00:00