LCGC North America-03-01-2020
LCGC North America
Vol 38 No 3 LCGC North America March 2020 Regular Issue PDF
March 01, 2020
LCGC North America March 2020
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Click the title above to open the LCGC North America March 2020 issue, Volume 38, Number 3, in an interactive PDF format.
Flash Chromatography
March 01, 2020
Market Profile
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Flash chromatography is a purification technique that is designed for rapid separation by using air pressure as opposed to slow and inefficient gravityfed chromatography. It differs from the conventional column technique by using slightly smaller silica gel particles and pressurized gas at 50–200 psi.
Troubleshooting LC Separations of Biomolecules, Part I: Background, and the Meaning of Inertness
March 01, 2020
LC Troubleshooting
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How do I know when bioinert liquid chromatography columns, systems, or components are needed for my separations of biomolecules?
Go With the Flow: Thinking About Carrier Gas Flow in GC
March 01, 2020
GC Connections
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Successful GC analysis requires careful control of carrier gas. Here, we explain how to measure and control flow rate, use constant pressure vs. constant flow, and more.
Sample Preparation in the Rearview Mirror: Looking Back on 2019
March 01, 2020
Sample Prep Perspectives
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This selection of influential recent papers on chromatographic sample preparation gives us a sense of important developments.
HPLC Diagnostic Skills—Noisy Baselines
March 01, 2020
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To avoid producing data not fit for purpose, chromatographers need to know how to identify worrying symptoms from HLPC instrument output.
Hydrophilic-Interaction Chromatography: An Update
March 01, 2020
Peer-Reviewed article
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This review addresses recent ideas on the separation mechanism of HILIC, the advantages and disadvantages of the technique, and new applications.
The Why, What, and How of CDS Audit Trail Review
March 01, 2020
Feature Articles
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Examination of audit trail entries is a key part of the second-person review. What do regulatory documents say about this topic, and how can we speed up review?
Advancing Separation Science Throughout a Lifetime of Achievements: Daniel W. Armstrong, the Winner of the 2020 Lifetime Achievement in Chromatography Award
March 01, 2020
Feature Articles
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Our interview explores Dan Armstrong’s career of contributions, spanning enantiomeric separations, molecular recognition, ionic liquids, ordered media, mass spectrometry, drug development, environmental research, and food analysis.
Research in Protein Chromatography, Pharmaceutical Analysis, and Fundamental Studies in LC and Method Optimization: Szabolcs Fekete, the 2020 Winner of the Emerging Leader in Chromatography Award
March 01, 2020
Feature Articles
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Szabolcs Fekete tells us about his work characterizing therapeutic proteins, studying liquid chromatography column technology, and optimizing methods.