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In our June issue:

Columns
 Column Watch
 Effects of Column Inner Diameter and Packed Bed Heterogeneities on Chromatographic Performance
Edward G. Franklin and Ty W. Kahler
A look at the sources of band broadening in small-diameter HPLC columns, with an emphasis on eddy dispersion.
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LC Troubleshooting
 How Does It Work? Part II: Mixing and Degassing
John W. Dolan
Different techniques of LC mobile-phase mixing can give different results and pose different problems.
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New Agilent 1260 Infinity II LC
Put your trust in the LC platform that runs, and runs, and runs. The Agilent 1260 Infinity II LC offers the broadest choice of instrumentation while giving you the best operational efficiency – every day in every way.
www.efficientUHPLC.agilent.com/1260
 
Perspectives in Modern HPLC
 A Universal Reversed-Phase HPLC Method for Pharmaceutical Analysis
Michael W. Dong
This universal method is fast (2 min) and provides reasonable peak capacity and excellent peak shapes for many new chemical entities.
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The Essentials
 How to Optimize Key Variables in GC Analysis: Sample Introduction
Tips for choosing the right injection technique for your analysis.
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Special Features
 Statistics for Analysts Who Hate Statistics, Part I: Collect and Examine Your Data
Caroline West
If you want to know how statistics can help you in your everyday life as a chromatographer, this new series of tutorials is for you.
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Trends in Separation Science: Tackling Protein Analysis
Leading separation scientists discuss their approaches to improving the analysis of large molecules.
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Peer-Reviewed Article
 UHPLC Instrument Variations and Approaches to Ease the Method Transfer Process
Laura E. Blue, Tawnya Flick, and David Semin
The study presented here determined the typical inter-instrument variations in dwell volume, extracolumn dispersion, and mixing efficiency, and assessed techniques to account for the variations.
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LIVE WEBCAST
Pesticide Residue Analysis Webinar: Being on the Safe Side: Pesticide Quantitation with a Comprehensive Workflow
Wednesday, June 15, 2016 at 11 am EDT
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