The Importance of Complete Overlapping of Analyte and Internal Standard Peaks in Eliminating Matrix Effects with Liquid Chromatography–Mass Spectrometry (LC–MS)
Ensuring complete overlapping (coelution) of analyte and internal standard peaks can be critical for eliminating matrix effects in LC–MS/MS analysis.
Liquid Chromatography–Mass Spectrometry (LC–MS) Analysis of Hop-Derived Humulone and Isohumulone Constituents in Beer: The Bitter Truth of Hops Utilization During Brewing
This 7-minute method enables easy analysis of bitter flavors in beer.
What I Am Looking for When Hiring a Candidate: An Analytical Chemist’s Perspective
When selecting new candidates for multifaceted analytical separation science jobs, we rarely find an exact match. So what should we be looking for in job candidates?
Heroic Failures in Sample Preparation
These seven case studies capture and expand on lessons presented at ChromTalks.
Hard-Won Lessons in Gas Chromatography
At ChromTalks, experienced speakers shared mistakes made during their careers.
Recent Developments in Open-Tubular Liquid Chromatography Columns
Technology improvements have reignited interest in open-tubular LC, which promises high efficiency, low backpressure, and more environmentally sustainable separations.
Where Has My Efficiency Gone? Impacts of Extracolumn Peak Broadening on Performance, Part IV: Gradient Elution, Flow Splitting, and a Holistic View
In the final article of this series on extracolumn dispersion, we look at elution mode, post-column flow splitting, and a free calculator to use during method development.
Solving Challenges in the Agricultural Industry Using Separation Science: An Interview with Mary Ellen McNally
Mary Ellen McNally knows how to solve complex and pressing problems in the industry.
