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two-dimensional chromatography |
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two-dimensional chromatography [′tü ¦di¦men·shən·əl ‚krō·mə′täg·rə·fē]
(analytical chemistry) A paper chromatography technique in which the sample is resolved by standard procedures (ascending, descending, or horizontal solvent movement) and then turned at right angles in a second solvent and re-resolved. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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