Dwight R. Stoll | Authors

Dwight R. Stoll is the editor of “LC Troubleshooting”. Stoll is a professor and the co-chair of chemistry at Gustavus Adolphus College in St. Peter, Minnesota, USA. His primary research focus is on the development of 2D-LC for both targeted and untargeted analyses. He has authored or coauthored more than 75 peer-reviewed publications and four book chapters in separation science and more than 100 conference presentations. He is also a member of LCGC’s editorial advisory board. Direct correspondence to: amatheson@mjhlifesciences.com

Articles

Troubleshooting Odds and Ends to Close Out 2023: Questions from the Mailbag, and Second Opinions

There are three important habits and practices that can improve the effectiveness and efficiency of any troubleshooter.

The Evolution of LC Troubleshooting: Strategies for Improving Peak Tailing

Troubleshooting continues to evolve constantly, changing how we overcome issues such as chemical causes of peak tailing.

The Evolution of LC Troubleshooting: Degassing

Mobile phase degassing has become very useful for troubleshooting problems with pumps and detection.

Evolution of LC Troubleshooting: Protective Devices and Column Repair

As chromatography technology evolves, our use of it should change also. This article outlines a number of protective and troubleshooting methods for LC and how these approaches have changed over time.

The Evolution of LC Troubleshooting: Protective Devices and Column Repair

The author outlines multiple protective and troubleshooting methods for liquid chromatography and how these approaches have changed over time.

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

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.