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LCGC North America-07-01-2019
LCGC North America
Vol 37 No 7 LCGC North America July 2019 Regular Issue PDF
July 01, 2019
LCGC North America, July 2019
37
7
Click the title above to open the LCGC North America July 2019 issue, Volume 37, Number 7, in an interactive PDF format.
Mobile Phase Buffers in Liquid Chromatography (LC): Effect of Buffer Preparation Method on Retention Repeatability
July 01, 2019
LC Troubleshooting
37
7
Many analysts have strongly held beliefs about buffer preparation methods, but these positions are not always supported by experimental evidence.
Environmental Method Development: Key Challenges and Unmet Needs
July 01, 2019
Focus on Environmental Analysis
37
7
The environmental analysis community sorely needs a system by which new and up-to-date methods are more easily developed, shared, and adopted.
Temperature Programmed GC: Why Are All Those Peaks So Sharp?
July 01, 2019
GC Connections
37
7
Temperature programming is used in most capillary GC separations, but many analysts lack a good understanding of the principles behind this approach.
The Determination of Trace Per- and Polyfluoroalkyl Substances and Their Precursors Migrated into Food Simulants from Food Contact Materials by LC–MS/MS and GC–MS/MS
July 01, 2019
Peer-Reviewed Articles
37
7
This integrated analytical approach combines HPLC–MS/MS and GC–MS/MS to detect 36 PFAS migrating into food simulants from packaging.
Electron Capture Detectors
July 01, 2019
The Essentials
37
7
The fundamentals of electron capture detectors, explained.
Under Pressure to Perform: Impact of UHPLC Technology on Pharmaceutical Research and Development
July 01, 2019
Feature Articles
37
7
How has UHPLC has affected pharmaceutical research? The answer depends on your point of view.
Chromatography Fundamentals, Part VII: Influence of Peak Broadening on Detection Sensitivity, Solute Dilution, and Efficiency of Coupled Columns
July 01, 2019
Peer-Reviewed Articles
37
7
With these equations, you can predict how solute dilution will affect sensitivity.