--- title: Concentrating on Chromatography, Mass Spectrometry and Sample Prep description: A blog dedicated to Chromatography, Mass Spectrometry and Sample Preparation image: https://concentratingonchromatography.com/hubfs/COC%20Icon%20V4-1.png --- [Skip to main content](https://concentratingonchromatography.com#main) [![Concentrating on Chromatography Logo Final](https://concentratingonchromatography.com/hs-fs/hubfs/Concentrating%20on%20Chromatography%20Logo%20Final.png?width=300&height=120&name=Concentrating%20on%20Chromatography%20Logo%20Final.png) ![Concentrating on Chromatography Logo Final](https://concentratingonchromatography.com/hs-fs/hubfs/Concentrating%20on%20Chromatography%20Logo%20Final.png?width=300&height=120&name=Concentrating%20on%20Chromatography%20Logo%20Final.png) ![Concentrating on Chromatography Logo Final](https://concentratingonchromatography.com/hs-fs/hubfs/Concentrating%20on%20Chromatography%20Logo%20Final.png?width=750&height=300&name=Concentrating%20on%20Chromatography%20Logo%20Final.png) ![Concentrating on Chromatography Logo Final](https://concentratingonchromatography.com/hs-fs/hubfs/Concentrating%20on%20Chromatography%20Logo%20Final.png?width=750&height=300&name=Concentrating%20on%20Chromatography%20Logo%20Final.png)](https://concentratingonchromatography.com) Open main navigation Close main navigation - Search - [Contact Us!](https://concentratingonchromatography.com/contactus) [Contact Us!](https://concentratingonchromatography.com/contactus?hsLang=en) Search # A Blog on Chromatography, Mass Spectrometry and Sample Preparation Learn more about the groundbreaking research taking place in analytical, organic and environmental chemistry. - [![Screenshot 2025-11-26 201846](https://concentratingonchromatography.com/hs-fs/hubfs/Screenshot%202025-11-26%20201846.png?width=710&height=402&name=Screenshot%202025-11-26%20201846.png) PFAS, Mycotoxins & Food Safety Testing with SCIEX's Holly Lee Separation Science Collaboration](https://concentratingonchromatography.com/pfas-mycotoxins-food-safety-testing-sciex?hsLang=en) - [![Screenshot 2025-10-19 110235](https://concentratingonchromatography.com/hs-fs/hubfs/Screenshot%202025-10-19%20110235.png?width=576&height=324&name=Screenshot%202025-10-19%20110235.png) Decoding GLP-1 Peptide Analysis: Expert Insights from Phenomenex's Sean Orlowicz *In collaboration with* *Separation Science*](https://concentratingonchromatography.com/decoding-glp-1-peptide-analysis-expert-insights-from-phenomenex?hsLang=en) - 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