Comprehensive two-dimensional gas chromatography-mass spectrometry analysis of volatile constituents in Thai vetiver root oils obtained by using different extraction methods

by Pripdeevech P., Wongpornchai S., Marriott P.J.
Published 2014

Capillary column gas chromatographic method for the study of dynamic intramolecular interconversion behaviour

by Marriott, P.J., Lai, Y.-H.
Published 2014

Simultaneous analysis of drugs in forensic cases by liquid chromatography-high-resolution Orbitrap Mass Spectrometry

by Siti Umairah, Mokhtar, Kulsing, Chadin, Althakafy, Jalal T., Kotsos, Alex, Drummer, O. H., Marriott, P. J.
Published 2020

Simultaneous analysis of drugs in forensic cases by liquid chromatography–high‑resolution orbitrap mass spectrometry

by Siti Umairah, Mokhtar, Kulsing, Chadin, Althakafy, Jalal T., Kotsos, Alex, Drummer, O. H., Marriott, P. J.
Published 2020

Rapid Determination of Sildenafil and Its Analogues in Dietary Supplements Using Gas Chromatography-Triple Quadrupole Mass Spectrometry

by Siti Umairah, Mokhtar, Chin, S. -T., Kee, C. L., Low, M. Y., Drummer, O. H., Marriott, P. J.
Published 2016

Direct Ionic Liquid Extractant Injection for Volatile Chemical Analysis - A Gas Chromatography Sampling Technique

by Siti Umairah, Mokhtar, Chin, S.-T., Vijayaraghavan, R., MacFarlane, D. R., Drummer, O. H., Marriott, P. J.
Published 2015

In-tube solid phase micro-extraction-gas chromatography of volatile compounds in aqueous solution

by Tan, B.C.D., Marriott, P.J., Lee, H.K., Morrison, P.D.
Published 2014

Sorption of volatile organics from water using an open-tubular, wall-coated capillary column

by Tan, B.C.D., Marriott, P.J., Lee, H.K., Morrison, P.D.
Published 2014