Successful Strategies for the Analysis of EtG and EtS in Urine: Rugged Sample Preparation and Analysis Conditions for High-Throughput Labs

Author: Justin Steimling, Ravali Alagandula, and Frances Carroll

Published By: Restek Corporation

Year of Publication: 2019


Abstract: LC-MS/MS analysis of EtG and EtS is challenging due primarily to poor retention and resolution of EtG and EtS from matrix components. This article presents a foundation method that is useful for many samples and also demonstrates effective strategies for improving sensitivity and mitigating matrix effects.