André de Villiers | Authors

André de Villiers is with the Department of Chemistry and Polymer Science at the University of Stellenbosch, in Stellenbosch, South Africa.

Articles

Possibilities and Limitations of Aqueous Temperature Responsive Liquid Chromatography in Comprehensive 2D–LC

Analyzing representative standard mixtures, APIs, and synthetic impurities shows that when TRLC is combined with RPLC in 2D-LC, separation performance is improved. We explain why.

Special Issues

The Future of the Extra Dimension in Liquid Chromatographic Separations

LCGC North America

Improving HPLC Separation of Polyphenols

This article highlights a number of recent developments in HPLC for polyphenol analysis.