September 2023

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Anomalous Retention Prediction Using Modelling Software in Gradient Reversed-Phase Liquid Chromatography: Why it Can Occur and How to Prevent It

Stuart N. Berry;James Hogbin;Earl McKoy;Veronica Pagel;Patrik Petersson;Raymond Wong;Melvin R. Euerby;Jennifer K. Field
September 1st 2023
ArticlePeer Reviewed

The success of screening column and mobile phase combinations that generate dissimilar selectivity is highlighted in a typical method development strategy.

A detailed macro shot of a chromatography column packed with a rainbow of colored beads, used for separating chemical compounds | Image Credit: © aicandy - stock.adobe.com

What Are Options to Improve My Separation? Part 4: Solutions to Consider for Improving Separation Speed

Dwight R. Stoll
September 1st 2023
ArticleLC Troubleshooting

Understanding the relationship between a number of variables and analysis time, and their effects on other choices made during method development, is helpful for developing methods that are both effective and time-efficient.

hand work and start Gas Chromatography Analyzer in laboratory | Image Credit: © Tanewpix4289 - stock.adobe.com

Are You Ready to Switch to Comprehensive Two-Dimensional Gas Chromatography (GC×GC)?

Nicholas H. Snow
September 1st 2023
EventsGC Connections

Recent developments in GC×GC that make it more amenable for routine use are discussed.

Dusseldorf, Germany. Cityscape image of Düsseldorf, Germany with the Media Harbour and reflection of the city in the Rhine river, during sunrise. | Image Credit: © rudi1976 - stock.adobe.com

Highlights from the 51st International Symposium on High Performance Liquid Phase Separations and Related Techniques

David S. Bell
September 1st 2023
EventsColumn Watch

This instalment of “Column Watch” presents many of the highlighted topics and trends observed at this exceptionally well-run symposium.

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What Goes Around Comes Around?

R.D. McDowall
September 1st 2023
ArticleQuestions of Quality

“Questions of Quality” is 30 years old! What, if anything, has changed in chromatography laboratories over that time?

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Event Preview: Recent Advances in Gas Chromatography

Daniel Carrier;Tony Taylor
September 1st 2023
EventsEvents

Recent Advances in Gas Chromatography Event Preview and other important events for chromatographers