Title: chemical measurement process Long Title: IUPAC Gold Book - chemical measurement process DOI: 10.1351/goldbook.C01030 Status: current Definition An analytical method of defined structure that has been brought into a state of statistical control, such that its imprecision and bias are fixed, given the measurement conditions. This is prerequisite for the evaluation of the performing characteristics of the method, or the development of meaningful uncertainty statements concerning analytical results. Related Term - bias: https://goldbook.iupac.org//terms/view/M03796 Source - PAC, 1995, 67, 1699. 'Nomenclature in evaluation of analytical methods including detection and quantification capabilities (IUPAC Recommendations 1995)' on page 1702 (https://doi.org/10.1351/pac199567101699) Other Outputs - html: https://goldbook.iupac.org/terms/view/C01030/html - json: https://goldbook.iupac.org/terms/view/C01030/json - xml: https://goldbook.iupac.org/terms/view/C01030/xml Citation: Citation: 'chemical measurement process' 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.C01030 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: 2026-06-28T14:36:15+00:00