Determination of Naphthenic Acids in Oil Sand Processed Water by Two-Dimensional Gas Chromatography with Quadrupole Time-of-Flight Mass Spectrometry (2D GC-QTOFMS)

Two-dimensional gas chromatography (2D GC)–quadrupole time-of-flight mass spectrometry (QTOFMS) combined with derivatization was applied to determine naphthenic acids (NAs) in oil sand processed wa...