Title: performance characteristic of a measurement procedure Long Title: IUPAC Gold Book - performance characteristic of a measurement procedure DOI: 10.1351/goldbook.08094 Status: current Definition Aspect of a measurement procedure that may be quantitatively investigated and assessed as part of procedure validation. Notes 1) Performance characteristics that may be considered in procedure validation are analytical selectivity, sensitivity of a measuring system, working interval, ruggedness of a measurement procedure, linearity of a measuring system, linearity of calibration, critical value, limit of detection, limit of quantification, measurement trueness, and measurement precision. 2) Measurement uncertainty is not a performance characteristic of a particular measurement procedure but a property of the measurement result obtained using that measurement procedure. Related Terms - analytical selectivity: https://goldbook.iupac.org//terms/view/08055 - critical value: https://goldbook.iupac.org//terms/view/08017 - limit of quantification: https://goldbook.iupac.org//terms/view/08022 - linearity of a measuring system: https://goldbook.iupac.org//terms/view/08023 - linearity of calibration: https://goldbook.iupac.org//terms/view/08024 - measurement procedure: https://goldbook.iupac.org//terms/view/08028 - procedure validation: https://goldbook.iupac.org//terms/view/08097 - ruggedness of a measurement procedure: https://goldbook.iupac.org//terms/view/08123 - sensitivity of a measuring system: https://goldbook.iupac.org//terms/view/08124 - working interval: https://goldbook.iupac.org//terms/view/08051 Source - PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1031 (https://doi.org/10.1515/pac-2019-0819) Other Outputs - html: https://goldbook.iupac.org/terms/view/08094/html - json: https://goldbook.iupac.org/terms/view/08094/json - xml: https://goldbook.iupac.org/terms/view/08094/xml Citation: Citation: 'performance characteristic of a measurement procedure' 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.08094 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: 2026-04-18T19:03:14+00:00