Title: X-ray computed micro-tomography Long Title: IUPAC Gold Book - X-ray computed micro-tomography DOI: 10.1351/goldbook.08770 Status: current Definition Measurement method based on the transmission of X-rays to obtain three-dimensional images of a sample. Note Spatial resolution is in the range \(\pu{100 nm}\) to \(\pu{10 \upmu m}\). Source - PAC, 2021, 93, 69. 'Vocabulary of radioanalytical methods (IUPAC Recommendations 2020)' on page 106 (https://doi.org/10.1515/pac-2019-0302) Other Outputs - html: https://goldbook.iupac.org/terms/view/08770/html - json: https://goldbook.iupac.org/terms/view/08770/json - xml: https://goldbook.iupac.org/terms/view/08770/xml Citation: Citation: 'X-ray computed micro-tomography' 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.08770 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: 2026-06-13T13:58:09+00:00