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Advances in Hydrophillic Interaction Liquid Chromatography for Pharmaceutical Analysis

May 2, 2013

John Hinshaw presetns his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013.

New Gas Chromatography Products for 2013

May 1, 2013

John Hinshaw presetns his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013.

Troubleshooting GC Columns and Detectors

April 1, 2013

Help with common problems with preparation, installation, and care

Measuring Gas Flow for Gas Chromatography

March 1, 2013

Comparison of gas flow measurement methods for GC laboratories

"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.

Measuring Gas Flow for Gas Chromatography

March 1, 2013

Various gas flow measurement methods in the laboratory for GC users are compared.

Gradient Elution, Part I: Intuition

March 1, 2013

In contrast to isocratic separations, gradient elution can sometimes seem to be counter-intuitive. Yet with the proper perspective, the things we intuitively understand about isocratic methods apply in a similar manner to gradients.

Determination of Sulfur-Based Odorants in Commercially Available Natural Gas with Flow-Modulated Comprehensive Two-Dimensional Gas Chromatography

March 1, 2013

A method able to quantitate odorants at levels as low as 100 ppb (v/v)

Troubleshooting GC Gas Supply, Sample Preparation, and Inlets

February 1, 2013

The first three important stages in any GC analysis are explained.

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