单词 | two-dimensional chromatography |
释义 | two-dimensional chromatography [`tü ¦di¦men·shǝn·ǝl ´krō·mǝ`täg·rǝ·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. |
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