November 2000 | LCGC North America
LCGC North America
GC Ovens — A Hot Topic
November 01, 2000
GC Connections
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John Hinshaw looks at various means to heat GC columns.
Evaluating the Isolation and Quantification of Sterols in Seed Oils by Solid-Phase Extraction and Capillary Gas–Liquid Chromatography
November 01, 2000
Article
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The authors describe two tests performed using SPE. The first involved sterol isolation and cleanup of seed oils, and the second analyzed crude seed oils.
A Special Report on HPLC 2000
November 01, 2000
Column Watch
18
11
Ron Majors highlights presentation from the 24th International Symposium on High Performance Liquid Phase Separations and Related Techniques.
A.A. Zhukhovitskii — A Russian Pioneer of Gas Chromatography
November 01, 2000
Milestones In Chromatography
18
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This column discusses the activities of a Russian pioneer of GC and outlines the principles of some of the techniques he developed.
Hybrid Organic–Inorganic Particle Technology: Breaking Through Traditional Barriers of HPLC Separations
November 01, 2000
Article
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The authors describe reversed-phase HPLC based on hybrid particles and demonstrate the packing's retention and selectivity characteristics.
Fast, Efficient Separations in Drug Discovery — LC–MS Analysis Using Column Switching and Rapid Gradients
November 01, 2000
Directions in Discovery
18
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Guest author S.R. Needham describes an HPLC–tandem MS method that rapidly analyzes drugs and isobaric metabolites in complex matrices.
The Problem of Late Elution — A Case Study
November 01, 2000
LC Troubleshooting
18
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This month's installment illustrates some potential problems that may arise during method transfer.