<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>10204</id>
  <title>thin-layer headspace analysis</title>
  <longtitle>IUPAC Gold Book - thin-layer headspace analysis</longtitle>
  <doi>10.1351/goldbook.10204</doi>
  <code>10204</code>
  <status>current</status>
  <initialism><em>initialism</em>: TLHS</initialism>
  <definitions>
    <item>
      <id>1</id>
      <text>Dynamic headspace analysis of a flowing sample solution in the form of a thin film on the surface of a heated tube.</text>
      <notes>
        <item>Volatile compounds in the sample solution pass into the gas phase and are continuously swept out of the tube for analysis or detection.</item>
      </notes>
      <links>
        <item>
          <term>Dynamic headspace analysis</term>
          <url>https://goldbook.iupac.org//terms/view/10194</url>
        </item>
      </links>
      <sources>
        <item>PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 531 (https://doi.org/10.1515/pac-2015-0903)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/10204/html</html>
    <json>https://goldbook.iupac.org/terms/view/10204/json</json>
    <plain>https://goldbook.iupac.org/terms/view/10204/plain</plain>
  </altoutputs>
  <citation>Citation: 'thin-layer headspace analysis' 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.10204</citation>
  <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.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <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>2026-05-18T10:20:17+00:00</accessed>
</term>
