Articles by Ron Majors - Chromatography Online
Articles by Ron Majors

Ron Majors


Articles
Ion Chromatography: Yesterday, Today, and Tomorrow
April 2, 2013

A brief introduction to this special supplement by Guest Editor Ron Majors

Approaches for Extracting and Determining Additives, Contaminants, and Low-Molecular-Weight By-Products in Synthetic Polymers
January 1, 2013

Howard G. Barth and Ronald E. Majors Liquid–solid extraction is the most popular method, but sometimes modern approaches such as PLE/ASE and MAE are possible.

"Just Enough" Sample Preparation: A Proven Trend in Sample Analysis
December 1, 2012

This article discusses the details of how the newer techniques of sample preparation are simplified by the use of LC–MS-MS and GC–MS-MS technology.

"Just Enough" Sample Preparation: A Proven Trend in Sample Analysis
December 1, 2012

By achieving selectivity in other portions of the analytical cycle, we can lower the burden on sample preparation.

Highlights of HPLC 2012
September 1, 2012

A review of the trends at this year&s symposium, including discussions of column technology, sample preparation, and detector usage.

Supported Liquid Extraction (SLE): The Best Kept Secret in Sample Preparation
August 1, 2012

An alternative approach to liquid–liquid extraction is explored.

New Chromatography Columns and Accessories at Pittcon 2012, Part II
May 1, 2012

What you need to know about gas chromatography columns, thin-layer chromatography plates, sample preparation products, as well as chromatography and sample preparation accessories (including small benchtop instruments) unveiled at Pittcon this year

It's All About Selectivity
April 20, 2012

Learn how to use selectivity throughout the sample analysis cycle, from the sampling stage through data analysis and report generation.

New Chromatography Columns and Accessories at Pittcon 2012, Part I
April 1, 2012

A review of columns unveiled at Pittcon this year, including all modes of HPLC, UHPLC, and liquid-phase separations.

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LCGC COLUMNISTS 2014

Sample Prep Perspectives | Ronald E. Majors: Ron Majors, established authority on new column technologies, keeps readers up-to-date with new sample preparation trends in all branches of chromatography and reviews developments.
LATEST: UV Detector Problems


Perspectives in Modern HPLC | Michael W. Dong: Michael W. Dong is a senior scientist in Small Molecule Drug Discovery at Genentech in South San Francisco, California. He is responsible for new technologies, automation, and supporting late-stage research projects in small molecule analytical chemistry and QC of small molecule pharmaceutical sciences. LATEST: Superficially Porous Particles: Perspectives, Practices, and Trends


MS — The Practical Art | Kate Yu: Kate Yu brings her expertise in the field of mass spectrometry and hyphenated techniques to the pages of LCGC. In this column she examines the mass spectrometric side of coupled liquid and gas-phase systems. Troubleshooting-style articles provide readers with invaluable advice for getting the most from their mass spectrometers. LATEST: Radical Mass Spectrometry as a New Frontier for Bioanalysis


LC Troubleshooting | John Dolan: LC Troubleshooting sets about making HPLC methods easier to master. By covering the basics of liquid chromatography separations and instrumentation, John Dolan is able to highlight common problems and provide remedies for them. LATEST: Problems with Large-Molecule Separations


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