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Novel Oligonucleotide Sample Clean-up and Method Optimizations It's Not “Just Analytical but With Bigger Columns”— Purification Insourcing and Technology Strategies How to Do More with Less: All Biopharmaceutical Batch Processes Can Benefit from Multi-Column Chromatography On Replication in Biopharmaceutical Analysis Tools for Investigating the Expanding Per- and Polyfluoroalkyl Substances Universe

Novel Oligonucleotide Sample Clean-up and Method OptimizationsIt's Not “Just Analytical but With Bigger Columns”— Purification Insourcing and Technology StrategiesHow to Do More with Less: All Biopharmaceutical Batch Processes Can Benefit from Multi-Column ChromatographyOn Replication in Biopharmaceutical AnalysisTools for Investigating the Expanding Per- and Polyfluoroalkyl Substances Universe

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View More Liquid Chromatography (LC/HPLC)Gas Chromatography (GC)Sample Preparation Mass Spectrometry Pharmaceutical Analysis Environmental Analysis Food and Beverage Analysis

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All App NotesBiological, Medical, and ClinicalBiopharmaceuticalsCannabisChiralEnvironmentalFood and BeverageGCGC-MSGeneralIndustrialLCLC-MSMedical/BiologicalMisc TechniquesPharmaceuticalsPolymersSample PrepSize-Exclusion Chromatography (SEC)Supercritical Fluid Chromatography (SFC)

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Evolution of Capillary Columns for Gas Chromatography

January 1, 2001

Leslie S. Ettre

LCGC North America

LCGC North America, LCGC North America-01-01-2001, Volume 19, Issue 1

Leslie Ettre outlines the transition from metal tubes to glass and finally to fused-silica tubing and discusses improvements in stationary-phase technology. He also mentions some trends for further improvement of capillary column GC.