Research Articles
A Practical Guide to Calculating Matrix Effect Factor in LC-MS Bioanalysis: Formulas, Methods, and Best Practices
This article provides a comprehensive guide for researchers, scientists, and drug development professionals on calculating and managing matrix effects in quantitative LC-MS bioanalysis.
Post-Column Infusion in LC-MS: A Complete Guide from Protocol Setup to Quantification
This article provides a comprehensive guide to the post-column infusion (PCI) method for researchers and drug development professionals using liquid chromatography-mass spectrometry (LC-MS).
A Practical Guide to the Post-Extraction Addition Method for Robust Matrix Effect Assessment in LC-MS Bioanalysis
This article provides a comprehensive guide to the post-extraction addition method, a critical technique for assessing matrix effect in LC-MS bioanalysis.
Navigating Complexity: Analytical Chemistry's Battle Against Food Matrix Effects in Modern Research
This article explores the significant challenges that complex food matrices pose to analytical chemistry, particularly for researchers and drug development professionals.
Matrix Effects in Multi-Class Contaminant Analysis: Strategies for Accurate LC-MS/MS Quantification
This article provides a comprehensive overview of matrix effects, a critical challenge in the liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis of multi-class contaminants.
The Sample Matrix Effect: From Foundational Principles to Advanced Troubleshooting in Chromatographic Analysis
This article provides a comprehensive examination of the critical role the sample matrix plays in chromatographic analysis, with a focus on applications in biomedical and pharmaceutical research.
Ion Suppression in LC-MS: Mechanisms, Detection, and Mitigation of Co-elution Effects
Ion suppression caused by co-eluting compounds is a critical challenge in liquid chromatography-mass spectrometry (LC-MS), adversely affecting sensitivity, accuracy, and precision in bioanalysis.
Understanding and Overcoming ESI Matrix Interference: Mechanisms, Impacts, and Mitigation Strategies for Bioanalysis
Electrospray Ionization (ESI) is a cornerstone technique in modern mass spectrometry, but its analytical accuracy is frequently compromised by matrix effects that suppress or enhance analyte signals.
Unraveling Matrix Effects in Food Analysis: Sources, Impacts, and Strategic Solutions for Researchers
This article provides a comprehensive examination of matrix effects in food sample analysis, a critical challenge for researchers and analytical scientists.
Matrix in Analytical Chemistry: The IUPAC Definition, Measurement, and Impact on Biomedical Analysis
This article provides a comprehensive exploration of the 'matrix' and 'matrix effect' as defined by IUPAC, tailored for researchers and drug development professionals.