October 2023

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LC MS system. Liquid chromatography with qTOF mass detector. Chemical laboratory, clinical analysis | Image Credit: © vladim_ka - stock.adobe.com

2D-LC–MS Approaches for the Analysis of In-Process Samples and for the Characterization of mAbs in a Regulated Environment

Claire I. Butré ;Arnaud Delobel

October 1st 2023

ArticleFeatured Article

The methodologies demonstrated here open the way to fully compliant at-line monitoring of monoclonal antibody quality attributes.

Chemist or scientist in rubber gloves changing a column on high performance liquid chromatography HPLC for separation organic compounds. Analytical chemistry laboratory. Analyzing process. | Image Credit: © vladim_ka - stock.adobe.com

Evolution of LC Troubleshooting: Protective Devices and Column Repair

Dwight R. Stoll

October 1st 2023

EventsLC Troubleshooting

As chromatography technology evolves, our use of it should change also. This article outlines a number of protective and troubleshooting methods for LC and how these approaches have changed over time.

laboratory chromatograph experiment | Image Credit: © VILevi - stock.adobe.com

Good Laboratory Practice: An Overview for the Analytical Chemist

Leon Doneski;David Roos;Michael W. Dong

October 1st 2023

EventsCover Story

An overview of GLP regulations and related public standards.

A scientist skillfully pipettes medical samples into a microplate in a laboratory, diligently carrying out important research and analysis. Generative Ai, Ai. | Image Credit: © Sebastian - stock.adobe.com

Trends in Sample Preparation, Part 1: Current State of the Field

Douglas E. Raynie

October 1st 2023

EventsSample Preparation Perspectives

Results from our recent survey on sample preparation techniques uncover trends in the field over the last generation and their impact going forwards.

fast food crispy chicken burger still in wrapper | Image Credit: © GVictoria - stock.adobe.com

Determining PFAS in Fast Food Packaging

Alasdair Matheson

October 1st 2023

EventsFood Analysis

Alasdair Matheson spoke to Jacob de Boer of Vrije Universiteit Amsterdam about a recent innovative research project investigating per- and polyfluoroalkyl substances (PFAS) in fast food packaging.