February 2023 | LCGC North America

What are Options to Improve My Separation? Part II: Likelihood of Separation, Adjusting Selectivity for Simple Mixtures

February 02, 2023

Column: LC Troubleshooting

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Even relatively simple mixtures are not always easy to separate. What are the options for adjusting selectivity in reversed-phase LC separations?

Using Thermodynamics and Simulations to Understand Selectivity and Retention in Gas Chromatography

February 01, 2023

Column: GC Connections

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By reviewing the basic thermodynamics underlying GC separations, we see how it impacts retention and method development in GC analysis.

Analyzing Organofluorine Compounds in the Environment Using Combustion Ion Chromatography (CIC) and Other Methods

February 01, 2023

Focus On Environmental Analysis

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Analysis of unidentified organofluorine compounds and known PFAS in environmental and human samples presents many challenges. Combustion ion chromatography is one technique that can help.

How Well Do You Pipette?

February 01, 2023

Columns

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You probably think you know how to pipette correctly. But do you?

The 2023 Lifetime Achievement and Emerging Leader in Chromatography Awards

February 01, 2023

Featured Article

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Peter Schoenmakers and Emanuela Gionfriddo are the winners of the 16th annual LCGC Lifetime Achievement and Emerging Leader in Chromatography Awards, respectively.

Analysis of siRNA with Denaturing and Non-Denaturing Ion-Pair Reversed-Phase Liquid Chromatography Methods

February 01, 2023

Peer-Reviewed Article

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A column with chemically modified column hardware showed improvements in analytical performance for siRNA compared to a conventional stainless-steel column.