{"term":{"id":"15130","title":"weakest-link incongruity","longtitle":"IUPAC Gold Book - weakest-link incongruity","doi":"10.1351\/goldbook.15130","code":"15130","status":"current","definitions":[{"id":1,"text":"Questionable extension of the critical life-stage concept (see critical life-stage testing) that protection of the most sensitive life stage will ensure protection of all life stages; it assumes that exposure of field populations to concentrations identified in laboratory testing as causing significant mortality at a critical stage of life will result in significant impact on the field population","links":[{"term":"critical life-stage testing","url":"https:\/\/goldbook.iupac.org\/terms\/view\/14559"},{"term":"populations","url":"https:\/\/goldbook.iupac.org\/terms\/view\/14932"}],"sources":["PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 962 (https:\/\/doi.org\/10.1351\/PAC-REC-08-07-09)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/15130\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/15130\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/15130\/plain"},"citation":"Citation: 'weakest-link incongruity' 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.15130","license":"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.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"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.","accessed":"2026-07-26T17:20:56+00:00"}}