英语释义
1. chromatography in which a liquid sample migrates by capillarity through a solid adsorbent medium (such as alumina or silica gel) which is arranged as a thin layer on a rigid support (such as a glass plate)
2. chromatography in which the solution containing the substances to be separated migrates by capillarity through a thin layer of the adsorbent medium (as silica gel, alumina, or cellulose) arranged on a rigid support —abbreviation TLC — compare column chromatography, gas chromatography, paper chromatography