<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>06934</id>
  <title>adsorption isotherm</title>
  <longtitle>IUPAC Gold Book - adsorption isotherm</longtitle>
  <doi>10.1351/goldbook.AT06934</doi>
  <code>AT06934</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>Isotherm describing adsorption of the sample component on the surface of the stationary phase from the mobile phase.</text>
      <contexts/>
      <links>
        <item>
          <term>mobile phase</term>
          <url>https://goldbook.iupac.org//terms/view/M03952</url>
        </item>
        <item>
          <term>stationary phase</term>
          <url>https://goldbook.iupac.org//terms/view/S05949</url>
        </item>
      </links>
      <sources>
        <item>PAC, 1996, 68, 1591. 'Nomenclature for non-linear chromatography (IUPAC Recommendations 1996)' on page 1592 (https://doi.org/10.1351/pac199668081591)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/AT06934/html</html>
    <json>https://goldbook.iupac.org/terms/view/AT06934/json</json>
    <plain>https://goldbook.iupac.org/terms/view/AT06934/plain</plain>
  </altoutputs>
  <citation>Citation: 'adsorption isotherm' 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.AT06934</citation>
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  <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.</disclaimer>
  <accessed>2026-04-08T02:02:29+00:00</accessed>
</term>
