{"term":{"id":"11549","title":"intraparticle volume of the column","longtitle":"IUPAC Gold Book - intraparticle volume of the column","doi":"10.1351\/goldbook.11549","code":"11549","status":"current","synonym":"<em>synonyms<\/em>: intrastitial volume of the column, stationary mobile-phase volume","definitions":[{"id":1,"text":"Volume of the mobile phase within the pores of the particles in the stationary phase.","notes":{"1":"The retention time equivalent to \\(V_{\\rm{i}}\\) is \\(t_{\\rm{i}}\\) \\[t_{\\rm{i}} = \\frac{V_{\\rm{i}}}{F_{\\rm{c}}}\\]"},"contexts":[],"links":[{"term":"retention time","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/09963"}],"sources":["PAC, 2017, 90, 181. 'Terminology of separation methods (IUPAC Recommendations 2017)' on page 210 (https:\/\/doi.org\/10.1515\/pac-2017-0111)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/11549\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/11549\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/11549\/plain"},"citation":"Citation: 'intraparticle volume of the column' 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.11549","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":"2026-07-25T17:26:26+00:00"}}