partition chromatography


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Related to partition chromatography: Adsorption chromatography, Ion exchange chromatography

partition chromatography

[pär′tish·ən ‚krō·mə′täg·rə·fē]
(analytical chemistry)
Chromatographic procedure in which the stationary phase is a high-boiling liquid spread as a thin film on an inert support, and the mobile phase is a vaporous mixture of the components to be separated in an inert carrier gas.
References in periodicals archive ?
Nonetheless, based on his comparison with four direct testosterone immunoassay methods, Stanczyk proposes that a RIA, rehabilitated with organic solvent extraction and Celite column partition chromatography, could be used as a "gold standard" (4).
In the present study, we successfully identified abnormal amino acid O-glycosides in urine from Kanzaki/Schindler disease [[alpha]-N-acetylgalactosaminidase ([alpha]-NAGA) deficiency] patients (2), using partition chromatography and MALDI-TOF MS.
For these reasons, Sweetmann and coworkers introduced one modified method by liquid partition chromatography on a silicic acid column and established the concentration range of organic acids in several types of biological samples (urine, plasma, amniotic fluid) [9].