The biogeochemical cycling of soil organic matter (SOM) plays a central role in regulating
soil health, water quality, carbon storage, and greenhouse gas emissions. Thus, many …

The application of non-target analysis (NTA), a comprehensive approach to characterize
unknown chemicals, including chemicals of emerging concern has seen a steady increase …

This document contains recommendations for terminology in mass spectrometry.
Development of standard terms dates back to 1974 when the IUPAC Commission on …

Ultrahigh resolution mass spectrometry, such as Fourier transform ion cyclotron resonance
mass spectrometry (FT ICR MS), can resolve thousands of molecular ions in complex …

Each different molecular elemental composition—eg, CcHhNnOoSs—has a different exact
mass. With sufficiently high mass resolving power (m/Δ m 50%≈ 400,000, in which m is …

Ultrahigh-resolution mass spectrometry via the Fourier transform ion cyclotron resonance
technique (FT-ICR-MS) allows the identification of thousands of different molecular formulas …

Soils, sediments, freshwaters, and marine waters contain natural organic matter (NOM), an
exceedingly complex mixture of organic compounds that collectively exhibit a nearly …

This review focuses on recent advances in instrumentation, techniques, and applications of
the highest resolution mass analyzers (multipass time of flight (TOF), orbitrap, and Fourier …

Because of the increasing importance of heavy and unconventional crude oil as an energy
source, there is a growing need for petroleomics: the pursuit of more complete and detailed …

Dissolved organic matter (DOM) is operationally defined as the fraction that will pass
through a filter of a nominal pore size (usually between 0.1 and 1.0 μm). DOM accounts for …