Evaluation of Analytical Chemical Methods for Detection of Estrogens in the Environment

Estrogen conc. levels Recommended methods < 0.1 ng/L LC-MS-MS plus research in sample preparation and clean-up. GC-MS-MS plus research in sample preparation and clean up. 0.1 – 5 ng/L LC-MS-MS (trip quad) GC-MS-MS (trip quad or ion-trap) 20 ng/L High amount of samples; Recommend a combination of GC-MS, LC-MS And Immunochemical methods