Roxana Eggleston-Rangel
Roxana Eggleston-Rangel is an application scientist at Phenomenex. She received her bachelors and masters degree in chemistry and biochemistry from California State University (Los Angeles, USA). Roxana is an LC–MS/MS enthusiast currently working on developing LC–MS/MS methods, with a focus on nano- and micro-flow separations.
Articles
Why Use Miniaturized Columns in Liquid Chromatography? Benefits and Challenges
June 4th 2021Reducing the column inner diameter results in a reduction in chromatographic dilution and increased sensitivity, allowing for more efficient tandem mass spectrometry sampling (MS/MS) and a higher number of molecule identifications.
