Determination of Pyrethrins in Pyrethrum Oil Extracts by UHPLC with Charged Aerosol Detection

Table of contents Summary Overview: Dietary supplements and botanical natural products Overview: Global market Measurement and analysis Instrumentation Sample preparation Separation Detection Authentication of supplements LC that takes your productivity to new heights Application examples Substances A-C Substances D-G Substances…

GERSTEL Application Note No. 209, 2019 Quantitative Analysis of Residual Pesticides in Hemp Oil Extract by Direct Liquid Injection Gas Chromatography/ Mass Spectrometry Laurel A. Vernarelli, John R. Stuff, Jacqueline A. Whitecavage, and Fred D. Foster GERSTEL, Inc., 701 Digital…

Discover what you’re missing Thermo Scientific Charged Aerosol Detectors Hidden peaks revealed The analyte detection challenge No single liquid chromatography (LC) detector delivers ideal results. Often, one analyte responds more strongly than another, or may not respond at all. What…

Bruce Bailey, Ph. D. Thermo Fisher Scientific, Chelmsford, MA, USA Ap plica t ion Note 1 1 26 Metoprolol and Select Impurities Analysis Using a Hydrophilic Interaction Chromatography Method with Combined UV and Charged Aerosol Detection Key Words Vanquish UHPLC…