Title: batch operation Long Title: IUPAC Gold Book - batch operation DOI: 10.1351/goldbook.B00615 Status: current Definition The operation of an analytical instrument in such a way that one or more analytical procedures must be completed for a sequence of samples before the next sequence can be started. This term batch usually implies a sequence of a variably sized group of samples, the size of which is not related to a particular type of instrument. Related Terms - analytical instrument: https://goldbook.iupac.org/terms/view/A00333 - sequence: https://goldbook.iupac.org/terms/view/ST06775 Source - PAC, 1989, 61, 1657. 'Nomenclature for automated and mechanised analysis (Recommendations 1989)' on page 1661 (https://doi.org/10.1351/pac198961091657) Other Outputs - html: https://goldbook.iupac.org/terms/view/B00615/html - json: https://goldbook.iupac.org/terms/view/B00615/json - xml: https://goldbook.iupac.org/terms/view/B00615/xml Citation: Citation: 'batch operation' 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.B00615 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: 2026-06-24T20:27:27+00:00