Background Per-and polyfluorinated alkyl substances (PFAS) have received increasing
scientific and political attention in recent years. Several thousand commercially produced …

Increasing production and use of chemicals and awareness of their impact on ecosystems
and humans has led to large interest for broadening the knowledge on the chemical status …

Non-target screening (NTS) methods are rapidly gaining in popularity, empowering
researchers to search for an ever-increasing number of chemicals. Given this possibility …

Mass spectrometry (MS) is one of the most widely used analytical techniques in many fields.
Recent developments in chemical and biological researches have drawn much attention to …

Widespread disposal of landfill leachate to municipal sewer infrastructure in the United
States calls for an improved understanding of the relative organic-chemical contributions to …

The progress in sensitivity and resolution in mass spectrometers in recent years provides the
possibility to detect a broad range of organic compounds in a single procedure. For this …

Per-and polyfluoroalkyl substances (PFAS) are under regulatory scrutiny since some of them
are persistent, bioaccumulative, and toxic. The occurrence of 4777 PFAS was investigated in …

Non-targeted analysis (NTA) workflows using mass spectrometry are gaining popularity in
many disciplines, but universally accepted reporting standards are nonexistent. Current …

The advent of new data acquisition and handling techniques has opened the door to
alternative and more comprehensive approaches to environmental monitoring that will …

Increasing number of application of ultrahigh-resolution mass spectrometry (UHR-MS) to
natural organic matter (NOM) characterization requires an efficient and accurate formula …