Title: test sample Long Title: IUPAC Gold Book - test sample DOI: 10.1351/goldbook.T06285 Status: current Definition The sample, prepared from the laboratory sample, from which test portions are removed for testing or for analysis. Related Terms - laboratory sample: https://goldbook.iupac.org//terms/view/L03433 - test portions: https://goldbook.iupac.org//terms/view/T06284 Source - PAC, 1990, 62, 1193. 'Nomenclature for sampling in analytical chemistry (Recommendations 1990)' on page 1206 (https://doi.org/10.1351/pac199062061193) Related Reference - PAC, 1988, 60, 1461. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-X. Preparation of materials for analytical atomic spectroscopy and other related techniques (Recommendations 1988)' on page 1465 (https://doi.org/10.1351/pac198860091461) Other Outputs - html: https://goldbook.iupac.org/terms/view/T06285/html - json: https://goldbook.iupac.org/terms/view/T06285/json - xml: https://goldbook.iupac.org/terms/view/T06285/xml Citation: Citation: 'test sample' 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.T06285 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: 2026-06-28T17:59:28+00:00