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Features
Practical and Popular Sample Preparation Techniques for Ion Chromatography
The authors present the most common and fundamental techniques that address common matrix issues and discuss the critical chemistry considerations.
Carbon Nanotubes: Applications in Chromatography and Sample Preparation
This article gives an overview of research into carbon nanotubules and their potential applications in chromatography and sample preparation.
New Chromatography Columns and Accessories at Pittcon 2013, Part I
Part I of our yearly report, covering columns for all modes of HPLC, UHPLC, and liquid-phase separations.
Assay for Parts-Per-Million Levels of Azide in Drug Substances
The removal of azide as a potential impurity from a drug substance may be critical to its safety profile. The quantitation of thi impurity is an important control parameter. This article describes a simple and practical assay for azide using chemical derivatization and HPLC.
State of the Art: GC Column Technology
A panel of experts discuss the current state of the art of gas chromatography (GC) column technology and try to predict how the technology will develop in the future.

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