thin-layer chromatography plate

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• Thin layer chromatography — Separation of black ink on a TLC plate Acronym TLC Classification Chromatography Other techniques Related …   Wikipedia

• thin-layer chromatography — thin .lā ər n 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 abbr. TLC compare …   Medical dictionary

• thin-layer chromatography — /thin lay euhr/, Chem. chromatography in which glass plates coated with thin layers of alumina, silica gel, or cellulose are used as an adsorbent. [1955 60; trans. of G dünnschicht chromatographie] * * * ▪ chemistry       in analytical chemistry …   Universalium

• thin-layer chromatography (TLC) — Type of chromatography using as the stationary phase a thin layer (0.01 inch [0.25 mm]) of a special finely ground matrix (silica gel, alumina, or similar material) coated on a glass plate or incorporated in a plastic film. Solutions of the… …   Universalium

• thin-layer chromatography — noun Date: 1957 chromatography in which a liquid sample migrates by capillarity through a solid adsorbent medium (as alumina or silica gel) which is arranged as a thin layer on a rigid support (as a glass plate) …   New Collegiate Dictionary

• thin-layer chromatography — (TLC)    A procedure for separating compounds by spotting them on a glass plate coated with a thin (about 0.01 inch) layer of silica or alumina, and “developing” the plate by allowing a solvent to move upward by capillary action. TLC is… …   Forensic science glossary

• thin-layer chromatography — noun A form of chromatography in which the solid phase is silica gel or a similar inert material supported on a glass plate. Syn: TLC …   Wiktionary

• Chromatography — Chro ma*tog ra*phy, n. [Gr. ?, ?, color + graphy.] 1. A treatise on colors [archaic] [1913 Webster] 2. (Chem.) an analytical and preparative technique for separating substances by differences in their selective adsorption to solids, by passing a… …   The Collaborative International Dictionary of English

• chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… …   Universalium

• Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… …   Wikipedia

• chromatography — The separation of chemical substances and particles (originally plant pigments and other highly colored compounds) by differential movement through a two phase system. The mixture of materials to be separated is percolated through a column or… …   Medical dictionary