High-Throughput Trace-Level Suspect Screening for Per- and Polyfluoroalkyl Substances in Environmental Waters by Peak-Focusing Online Solid Phase Extraction and High-Resolution Mass Spectrometry

Per- and polyfluoroalkyl substances (PFASs) occur widely in environmental waters. PFAS risk assessment necessitates the identification of unanticipated PFASs at trace levels and therefore requires ...