Background Metabolomics aims to identify the changes in endogenous metabolites of
biological systems in response to intrinsic and extrinsic factors. This is accomplished …

The use of atmospheric pressure ionization (API) sources has become very popular for gas
chromatography-mass spectrometry (GC-MS) determinations. GC-API-MS shows important …

This review is devoted to trapping mass spectrometry wherein ions are confined by
electromagnetic fields for prolonged periods of time within limited volume, with mass …

The application of atmospheric pressure ionization (API) sources in gas chromatography-
mass spectrometry (GC-MS) determinations is becoming more popular since they have …

The review discusses the achievements of the last 5 years in the field of using mass
spectrometry for the analysis of crude oils and some oil refining products. The presented …

The continuous development in analytical instrumentation has brought the newly developed
Orbitrap‐based gas chromatography/mass spectrometry (GC/MS) instrument into the …

Here, we developed and validated a new gas chromatography-atmospheric pressure
photoionisation-high-resolution mass spectrometry (GC− APPI− HRMS) method combined …

The construction, critical evaluation, and performance assessment of a medium-pressure (2–
13 mbar), high-temperature chemical ionization (CI) source for application in GC-MS is …

Gas chromatography (GC) and mass spectrometry (MS) are powerful, complementary
techniques for the analysis of environmental toxicants. Currently, most GC-MS instruments …

State-of-the-art mass spectrometry with ultraviolet (UV) photoionization is mostly limited to
time-of-flight (ToF) mass spectrometers with 1000–10 000 m/Δ m mass resolution. However …