Title: active sampling Long Title: IUPAC Gold Book - active sampling DOI: 10.1351/goldbook.10165 Status: current Definition Continuous extraction with movement of the sample matrix with respect to the extraction phase. Related Term - extraction phase: https://goldbook.iupac.org//terms/view/10175 Source - PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 521 (https://doi.org/10.1515/pac-2015-0903) Other Outputs - html: https://goldbook.iupac.org/terms/view/10165/html - json: https://goldbook.iupac.org/terms/view/10165/json - xml: https://goldbook.iupac.org/terms/view/10165/xml Citation: Citation: 'active sampling' 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.10165 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: 2026-04-18T15:50:27+00:00