06917 IUPAC Gold Book - carbon loading 10.1351/goldbook.CT06917 CT06917 current 1 Mass fraction of the packing material which is carbon. Usually taken as a guide to the extent of alkyl substitution on the surface. Usually reported as percentage carbon determined using elemental analysis. Mass fraction https://goldbook.iupac.org//terms/view/M03722 packing material https://goldbook.iupac.org//terms/view/P04394 PAC, 1997, 69, 1475. 'Classification and characterization of stationary phases for liquid chromatography: Part I. Descriptive terminology (IUPAC Recommendations 1997)' on page 1477 (https://doi.org/10.1351/pac199769071475) https://goldbook.iupac.org/terms/view/CT06917/html https://goldbook.iupac.org/terms/view/CT06917/json https://goldbook.iupac.org/terms/view/CT06917/plain Citation: 'carbon loading' 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.CT06917 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-04-19T01:01:44+00:00