paper chromatography

Origin of paper chromatography

First recorded in 1945–50

chromatography

[kroh-muh-tog-ruh-fee]
noun Chemistry.
  1. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column of silica (column chromatography) or a strip of filter paper (paper chromatography) or by a gel.

Origin of chromatography

First recorded in 1725–35; chromato- + -graphy
Related formschro·ma·tog·ra·pher, nounchro·mat·o·graph·ic [kruh-mat-uh-graf-ik, kroh-muh-tuh-] /krəˌmæt əˈgræf ɪk, ˌkroʊ mə tə-/, adjectivechro·ma·to·graph·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for paper chromatography

chromatography

noun
  1. the technique of separating and analysing the components of a mixture of liquids or gases by selective adsorption in, for example, a column of powder (column chromatography) or on a strip of paper (paper chromatography)See also gas chromatography
Derived Formschromatographer, nounchromatographic (ˌkrəʊmətəˈɡræfɪk), adjectivechromatographically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for paper chromatography

chromatography

n.

1731, from chromato-, Latinized comb. form of Greek khroma (genitive khromatos) "color" (see chroma), denoting "color" or "chromatin" + -graphy. Related: Chromatograph.

Online Etymology Dictionary, © 2010 Douglas Harper

paper chromatography in Medicine

paper chromatography

[pāpər]
n.
  1. A form of partition chromatography in which the moving phase is a liquid and the stationary phase is paper.

chromatography

[krō′mə-tŏgrə-fē]
n.
  1. Any of various techniques for the separation of complex mixtures that rely on the differential affinities of substances for a gas or liquid mobile medium and for a stationary adsorbing medium through which they pass, such as paper, gelatin, or magnesia.absorption chromatography
Related formschro′ma•togra•pher n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

paper chromatography in Science

chromatography

[krō′mə-tŏgrə-fē]
  1. A technique used to separate the components of a chemical mixture by moving the mixture along a stationary material, such as gelatin. Different components of the mixture are caught by the material at different rates and form isolated bands that can then be analyzed.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.