An equipment that combines a gas chromatographer and a mass spectrometer.
1Comparison with GC-MS raised questions about the accuracy of the different assays.
2The components were quantitatively determined with normalization method, and identified by GC-MS.
3In addition, one individual's oral fluid specimens were also analyzed by GC-MS.
4The elucidation of the chemical structure was performed using GC-MS and NMR techniques.
5GC-MS showed that the volatile compounds of instant vermicelli seasonings were significantly different.
6The dried sample was derivatized to its TMS ester and analyzed using GC-MS.
7The chemical composition of essential oil was analysed by GC-MS.
8The chemical composition of essential oil was analyzed by GC-MS.
9Level of personal exposure to PAHs was measured using GC-MS.
10These oils obtained were analyzed by GC-MS (identification and determination of metabolites).
11The GC-MS method was successfully validated and applied to the quantitation of A. dahurica.
12The resulting compound derivatives were analyzed by GC-MS in the methane-Cl and El modes.
13GC-MS analysis showed 20 major peaks whose chemical structures were docked as the CviR ligand.
14E-nose determination and GC-MS statistical analysis had similar results.
15Volatile components were analyzed by GC-MS in shoots of A. umbelliformis 6 months after inoculation.
16Solid-phase extraction isolated and concentrated analytes prior to GC-MS.