LCGC North America, Nov 1, 2012 - Chromatography Online
LCGC North America, Nov 1, 2012
LC Troubleshooting
Evaluation of an LC Method
By Fatos Osmani , John W. Dolan
How can we tell if an LC method is working properly?
GC Connections
Gases Q & A
By John Hinshaw
A number of frequently asked questions about gases and their delivery to a gas chromatography instrument are addressed.
Column Watch
Revival of Capillary Electrophoretic Techniques in the Pharmaceutical Industry
By Cari Sänger-van de Griend
A look at what influences the use of CE in the pharma industry.
Departments
Peaks of Interest
Research Partnership Between Shimadzu and the University of Texas at Arlington
Products
Products
Articles
Assay for ppm Levels of Azide in Drug Substances
By P.W. Wrezel , M.R. Lutz, Jr. , I. Likhotvorik , J. Cao
A simple and practical assay for azide using chemical derivatization and high performance liquid chromatography.
Elevated Temperatures in Liquid Chromatography, Part II: Basic Thermodynamics of Elevated Temperature LC, Including the van 't Hoff Relationship
By David S. Jensen , Thorsten Teutenberg , Jody Clark , Matthew R. Linford
The authors explore some basic thermodynamic relationships.
The History of Chromatography
Phyllis Brown: A Story of Serendipity, Perseverance, Vision, and Chromatography
By Karyn M. Usher
In the 1960s, high performance liquid chromatography (HPLC) was in its infancy and Phyllis Brown was a pioneer at the forefront of the technique.
The Essentials
Quadrupole Mass Analyzers and MS-MS Analysis
We explain the working principles of the most popular of all mass analyzing devices.

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