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LCGC North America-07-01-2020
July 2020 | Volume 37, Issue 7
LCGC North America July 2020 Issue PDF
July 01, 2020
37
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Click the title above to open the LCGC North America July 2020 issue, Volume 38, Number 7, in an interactive PDF format.
Recovering from a COVID-19 Shutdown: Tips and Tricks for Starting Up, Part II
July 01, 2020
LC Troubleshooting
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Taking a systematic approach to restarting liquid chromatography instrumentation following the COVID-19 shutdowns will save money and time in the long run.
High-Throughput and High-Efficiency Separations of Antibodies by Reversed-Phase Chromatography Using Organic Alcohols
July 01, 2020
Column Watch
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The strategies described here can improve the efficiency and analyte recovery of chromatographic methods used to characterize monoclonal antibodies and antibody– drug conjugates.
Beat the Heat: Cold Injections in Gas Chromatography
July 01, 2020
Columns
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In gas chromatography, heating the sample in the inlet can lead to sample losses and loss of quantitative reproducibility, but these problems can be avoided using cold sample introduction. Here, we explain the various types of cold injection and why you should consider it in your next instrument purchase or upgrade.
Investigations into the Migration of Packaging Components into Food
July 01, 2020
Focus on Food Analysis
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In this interview, Rafael Paseiro-Cerrato of the U.S. Food and Drug Administration discusses his investigations into the potential for compounds in can coatings to migrate into food.
Living the Virtual Life: Transitions in Teaching and Research
July 01, 2020
Viewpoints
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After a few months of the coronavirus shutdown, the author has found some effective approaches to teaching and holding research meetings remotely.
Are You Invalidating Out-of-Specification (OOS) Results into Compliance?
July 01, 2020
Feature Article
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Are your OOS investigations scientifically sound and is the assignable cause correct? Or are OOS results invalidated using the ever-popular justification of analyst error?
Analysis of Organophosphorus Pesticides by HPLC Using Magnetic SPE with Nitrogen-Doped Reduced Graphene Oxide/Fe3O4 Nanocomposite as the Adsorbent
July 01, 2020
Peer-Reviewed article
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In this study, a method for extraction and preconcentration of trace amounts of organophosphorus pesticides was developed using magnetic solid-phase extraction followed by HPLC with UV detection