Liquid chromatography–ion mobility spectrometry–high-resolution mass spectrometry (LC–IMS–HRMS) shows elephant seal pups carry more PFAS than their mothers do.
|Articles|October 29, 2019
Analysis of Fentanyl and Designer Fentanyl Derivatives in Urine Using SPE and HPLC–MS/MS
Author(s)UCT, LLC
Presented is a rapid, three step SPE procedure, that includes a concentration step, for the identification and quantification of fentanyl and its urinary analogs.
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