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Data Acquisition, Handling, and Archiving
Data Analysis, Statistics, and Chemometrics
Dietary Supplements Analysis
Environmental Analysis
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Food and Beverage Analysis
Forensics, Narcotics
From the Editor
GC–MS
Gas Chromatography (GC)
HILIC
HPLC
Ion Chromatography
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Preparative-Scale Chromatography
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Sample Preparation
Size-Exclusion Chromatography (SEC)
Solid-Phase Extraction (SPE)
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John T. Lawler

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John T. Lawler is with AbbVie Inc., Small Molecule Analytical R&D Department of AbbVie Inc., in North Chicago, Illinois.

Articles

pharmaceutical glass bottles production line | Image Credit: © Kadmy - stock.adobe.com

A Standardized 2D-LC Screening Platform for Peak Purity Determination in Pharmaceutical Analysis

John T. Lawler;Michael W. Lesslie;Corianne E. Randstrom;Yanqun Zhao;Zachary S. Breitbach
June 1st 2023

This study suggests a 2D-LC screening method to evaluate peak purity and ensure specificity in pharmaceutical analysis, thereby promoting the safe production of medicines by detecting active pharmaceutical ingredients (API) and related substances.

Latest Updated Articles

Analyzing Organic Acids in Fruit-Based Kombucha Analogues Using HPLC
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Published: July 3rd 2024 | Updated: July 8th 2024
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Agilent Technologies Battery Summit
Published: November 18th 2024 | Updated: November 21st 2024
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Analyzing Organic Acids in Fruit-Based Kombucha Analogues Using HPLC
Published: November 15th 2024 | Updated: November 19th 2024
Analyzing Organic Acids in Fruit-Based Kombucha Analogues Using HPLC
LC-HRMS Technology Used to Track Chemical Migration in Reusable Plastic Bottles
Published: November 18th 2024 | Updated: November 19th 2024
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