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In our July issues:
COLUMNS
Column Watch
When Do We Need Sub-2-μm Superficially Porous Particles for Liquid Chromatography Separations?
David S. Bell, Landon Wiest, Shun-Hsin Liang, and Dan Li
Many manufacturers now offer columns using superficially porous particles that are 2-μm and smaller. When should you use them?
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LC Troubleshooting
Tips, Tricks, and Troubleshooting for Separations of Biomolecules, Part I: Contemporary Reversed-Phase Protein Separations
Szabolcs Fekete, Davy Guillarme, and Dwight R. Stoll
For reversed-phase separations of proteins, you must consider pore size,column temperature, and stationary-phase chemistry. Here are some guidelines.
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Eliminating Toxic Contaminants from Cannabis Extracts Using Proven Chromatography Purification Methods
Thursday, July 26, 2018 at 11:30am EDT | 10:30am CDT | 8:30am PDT
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GC Connections
Split, Splitless, and Beyond—Getting the Most from Your Inlet
Nicholas H. Snow
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.
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Enhanced Productivity for VOCs Analysis in Water and Soil by Purge & Trap GC-MS
Wednesday July 25, 2018 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST
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The Essentials
GC Column Maintenance: Tips for Extending GC Column Life
To extend the life of your GC columns, follow these best practices.
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A Short Journey to Bio/Pharmaceutical UHPLC Method Transfer Success
Tuesday, July 24, 2018 at 11am EDT | 8am PDT | 4pm BST | 5pm CEST
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PEER-REVIEWED ARTICLES
Data Integrity in the GXP Chromatography Laboratory, Part IV: Calculation of the Reportable Results
Mark E. Newton and R.D. McDowall
You need to ensure that your calculations of reportable results don't get you into data integrity trouble. Here's how.
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High-Throughput, Automated Volatiles Analysis in Air, Polymers, Water and Soil, Using Direct MS
On Demand
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Determination of Polycyclic Aromatic Hydrocarbons in Environmental Waters Using Heterogeneous Magnetic Materials Based on Metal–Organic Frameworks
Priscilla Rocío-Bautista, Verónica Pino, Jorge Pasán, Juan H. Ayala, Catalina Ruiz-Pérez, and Ana M. Afonso
This study of PAHs makes it easy to compare this microextraction procedure to
conventional approaches and to other procedures using magnetic composites.
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Identify and Quantify Individual Host Cell Proteins
Does Your HCP ELISA Measure Up?
On Demand
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Chromatography Fundamentals, Part III: Retention Parameters of Liquid Chromatography
Howard G. Barth
We review different approaches for measuring solute retention.
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Proven Answers for Protein, Vaccine and Nucleotide Characterization
On Demand
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Marjorie Groothuis Horning: Biochemist, Pharmacologist, and GC Pioneer
Werner Engewald and Hartmut Frank
A look back at this innovator's career and her efforts to develop and popularize gas chromatography (GC), particularly for biomedical research.
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Overcoming Challenges Associated with Pesticide Residue Analysis in a Complex Cannabis Matrix Using LC-MS/MS
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If you would like to submit an article to LCGC, contact Laura Bush, Editorial Director - laura.bush@ubm.com
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