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© 2022 MJH Life Sciences and Chromatography Online. All rights reserved.
© 2022 MJH Life Sciences™ and Chromatography Online. All rights reserved.
September 19, 2022
Learn about a GC-FID method that identifies propylene glycol and defines a limit test for ethylene glycol and diethylene glycol.
Learn about residual impurities in cetyl alcohol method, according to the USP monograph, that offers enhanced compound resolution and highly repeatable injections.
This study focuses on PEG samples having a molecular weight of less than 450 where USP specifies a GC–FID using a packed column as the analytical method of choice.
Fast method to analyze FAMEs from edible oils provides excellent resolution and highly repeatable separations to improve data quality and increase laboratory productivity.
September 16, 2022
Analysis of volatile petrochemical hydrocarbons in the environment by fully automated workflow (flow-modulated headspace–GC×GC–FID) for efficient sample quantitation
Using GC–TOF-MS for comprehensive profiling of seized drug samples, for confident identification of controlled substances, as well as adulterants and cutting agents
This study describes the development of an analytical platform based upon TD–GC×GC–TOF-MS and shows its application to the collection and analysis of breath samples.
September 13, 2022
Cost-saving benefits are achieved through an automated workflow for mineral oil analysis in water by in-vial liquid-liquid extraction, clean-up, and on-line GC analysis
June 27, 2022
This application note describes two approaches for achieving a robust, multiresidue pesticide analysis in 10 min by GC–MS/MS for over 200 pesticides in spinach.
Learn best practices to enhance analytical performance for the analysis of > 200 pesticides in challenging matrices using Agilent triple quadrupole GC–MS instruments.