LCGC North America-04-01-2020

LCGC North America

Advancing Nontargeted Analysis of Water

April 15, 2020

Focus on Environmental Analysis

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LC–MS techniques, particularly those using high-resolution MS and nontargeted analysis, are advancing many areas of water research. Here, Imma Ferrer of the University of Colorado shares some of her recent work in this field.

Vol 38 No 4 LCGC North America April 2020 Regular Issue PDF

April 01, 2020

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Click the title above to open the LCGC North America April 2020 issue, Volume 38, Number 4, in an interactive PDF format.

Selectivity in Reversed-Phase Liquid Chromatography: 20 Years of the Hydrophobic Subtraction Model

April 01, 2020

LC Troubleshooting

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The hydrophobic subtraction model has been very successful. Nevertheless, the accompanying public database, which has parameters for 750 commercially available columns, is an underutilized column characterization tool. Here is some guidance on how to use both the model and the free database.

New HPLC Systems and Related Products Introduced in 2019–2020: A Brief Review

April 01, 2020

Perspectives in Modern HPLC

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Our annual review of new high performance liquid chromatography and mass spectrometry instruments, chromatography data systems (CDS), and related products, including a summary of their significant features and user benefits.

Preparing for GC Analysis—A Definitive Checklist

April 01, 2020

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In-depth knowledge of GC setup is a significant advantage for the user. Here, a checklist is provided for preparation of a GC or GC–MS system prior to analysis work- referencing the actions, checks, tools, and consumable items that might be required.

Understanding the Lifecycle Approach for Analytical Procedures

April 01, 2020

Featured Article

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A key component for data integrity is having accurate and precise analytical procedures that are validated for intended use. Changes in the way that procedures are specified, developed, validated, and operated are coming. Here is what you need to know.

Overview of Methods and Considerations for Handling Complex Samples

April 01, 2020

Peer-Reviewed article

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When working with complex samples, we need effective approaches to deal with matrix interferences. Here, we outline methods of sample preparation, on-line sample treatment, and instrument tools that can help. We also provide examples of applications and guidance for how to evaluate the best option for your complex sample.