Title: body burden Long Title: IUPAC Gold Book - body burden DOI: 10.1351/goldbook.BT06905 Status: current Definition Total amount of substance of a chemical present in an organism at a given time. Related Term - amount of substance: https://goldbook.iupac.org/terms/view/A00297 Source - PAC, 2001, 73, 993. 'Risk assessment for occupational exposure to chemicals. A review of current methodology (IUPAC Technical Report)' on page 1022 (https://doi.org/10.1351/pac200173060993) Other Outputs - html: https://goldbook.iupac.org/terms/view/BT06905/html - json: https://goldbook.iupac.org/terms/view/BT06905/json - xml: https://goldbook.iupac.org/terms/view/BT06905/xml Citation: Citation: 'body burden' 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.BT06905 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: 2026-06-28T22:11:26+00:00