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cromatografia gasosa–espectrometria de massa
Analytical method.
gas chromatography–mass spectrometry
Russian
гх
An equipment that combines a gas chromatographer and a mass spectrometer.
gcms
gc-ms equipment
gas chromatographer mass spectrometer
gas chromatography–mass spectrometry
1
Instrumental analysis involves selected-ion monitoring
gas
chromatography
-
mass
spectrometry
with fused-silica capillary chromatography.
2
Forty-two impurities and radiolysis products were identified using
gas
chromatography
-
mass
spectrometry
.
3
The identity of the product was verified by
gas
chromatography
-
mass
spectrometry
.
4
Metabolites were extracted from urine and analysed using
gas
chromatography
-
mass
spectrometry
.
5
The preconcentrated samples were analyzed by
gas
chromatography
-
mass
spectrometry
to identify the compounds.
1
Comparison with
GC
-
MS
raised questions about the accuracy of the different assays.
2
The components were quantitatively determined with normalization method, and identified by
GC
-
MS
.
3
In addition, one individual's oral fluid specimens were also analyzed by
GC
-
MS
.
4
The elucidation of the chemical structure was performed using
GC
-
MS
and NMR techniques.
5
GC
-
MS
showed that the volatile compounds of instant vermicelli seasonings were significantly different.
6
The dried sample was derivatized to its TMS ester and analyzed using
GC
-
MS
.
7
The chemical composition of essential oil was analysed by
GC
-
MS
.
8
The chemical composition of essential oil was analyzed by
GC
-
MS
.
9
Level of personal exposure to PAHs was measured using
GC
-
MS
.
10
These oils obtained were analyzed by
GC
-
MS
(identification and determination of metabolites).
11
The
GC
-
MS
method was successfully validated and applied to the quantitation of A. dahurica.
12
The resulting compound derivatives were analyzed by
GC
-
MS
in the methane-Cl and El modes.
13
GC
-
MS
analysis showed 20 major peaks whose chemical structures were docked as the CviR ligand.
14
E-nose determination and
GC
-
MS
statistical analysis had similar results.
15
Volatile components were analyzed by
GC
-
MS
in shoots of A. umbelliformis 6 months after inoculation.
16
Solid-phase extraction isolated and concentrated analytes prior to
GC
-
MS
.
Russian
гх
газовая хроматография
Portuguese
cromatografia gasosa–espectrometria de massa