Jun 1, 2004
By:Adrian G. Boborodea, Daniel Daoust, Alain M. Jonas, Christian Bailly
The authors describe a system for automated analytical temperature-rising elution fractionation that uses the built-in differential refractometer of a commercial gel-permeation chromatography instrument and a stop-flow method for sample crystallization...
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Jun 1, 2004
By:Hanwen Wang, Wenmin Liu, Yafeng Guan
The guest authors validated an in-tube solid-phase microextraction (SPME) device, which was designed for on-line coupling with a capillary gas chromatography (GC) system, for the trace analysis of organic contaminants...
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