Comprehensive two-dimensional gas chromatography coupled with mass spectrometry
(GC× GC–MS) is now an integral analytical technique for the characterization of volatile and …

Naphthenic acids (NAs) are naturally occurring organic acids in petroleum and are found in
waste waters generated during oil production (produced water, PW). Profiling this class of …

This article proposes an alternative approach for assessing four quality parameters of
petroleum and its main products, namely API gravity, total sulfur, nitrogen content, and basic …

In this work, it is reported the detailed evaluation of filtering scripts for comprehensive two-
dimensional gas chromatography coupled with high-resolution mass spectrometry (GC× GC …

This article provides a general overview of untargeted analysis using comprehensive two-
dimensional gas chromatography (GC× GC), while revisiting some fundamental aspects of …

Quantitative separations by gas chromatography (GC) or liquid chromatography (LC) with
mass spectrometry (MS) detection are robust techniques used for the characterization of a …

Two-dimensional gas chromatography (GC× GC) offers improved separation power for
complex samples containing hundreds to thousands of analytes. However, several …

LCGC spoke to Leandro Wang Hantao from the University of Campinas in São Paulo, Brazil,
about his work investigating the influence of ion management parameters on the data …