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LCGC North America-07-01-2018
LCGC North America
When Do We Need Sub-2-μm Superficially Porous Particles for Liquid Chromatography Separations?
July 01, 2018
Column: Column Watch
36
7
Many manufacturers now offer columns using superficially porous particles that are 2-µm and smaller. When should you use them?
Tips, Tricks, and Troubleshooting for Separations of Biomolecules, Part I: Contemporary Reversed-Phase Protein Separations
July 01, 2018
Column: LC Troubleshooting
36
7
For reversed-phase separations of proteins, you must consider pore size,column temperature, and stationary-phase chemistry. Here are some guidelines.
Split, Splitless, and Beyond—Getting the Most from Your Inlet
July 01, 2018
Column: GC Connections
36
7
We discuss the challenges of split and splitless injections, ideas for mitigating them, and the case for renewed exploration of cool inlets and injection techniques.
GC Column Maintenance: Tips for Extending GC Column Life
July 01, 2018
The Essentials
36
7
To extend the life of your GC columns, follow these best practices.
Data Integrity in the GXP Chromatography Laboratory, Part IV: Calculation of the Reportable Results
July 01, 2018
Peer-Reviewed
36
7
You need to ensure that your calculations of reportable results don’t get you into data integrity trouble. Here’s how.
Determination of Polycyclic Aromatic Hydrocarbons in Environmental Waters Using Heterogeneous Magnetic Materials Based on Metal–Organic Frameworks
July 01, 2018
Peer-Reviewed
36
7
This study of PAHs makes it easy to compare this microextraction procedure to conventional approaches and to other procedures using magnetic composites.
Chromatography Fundamentals, Part III: Retention Parameters of Liquid Chromatography
July 01, 2018
Peer-Reviewed
36
7
We review different approaches for measuring solute retention.
Marjorie Groothuis Horning: Biochemist, Pharmacologist, and GC Pioneer
July 01, 2018
Peer-Reviewed
36
7
A look back at this innovator’s career and her efforts to develop and popularize gas chromatography (GC), particularly for biomedical research.
Vol 36 No 7 LCGC North America July 2018 Regular Issue PDF
July 01, 2018
Issue PDF
36
7
Click the title above to open the LCGC North America June 2018 regular issue in an interactive PDF format.
Ultrahigh-Pressure LC–MS Driving Proteomics and Metabolomics Research
July 01, 2018
Market Profile
36
7
Over the past 20 years, the use of LC– MS instruments has become increasingly important to many researchers. The performance of LC–MS instruments has continued to advance, reaching higher levels of sensitivity and increased resolution.