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.
6
Cannabinoids were quantified in whole blood and plasma by two-dimensional gas chromatography-mass spectrometry.
7
The knotwood samples contained 15 different lignans according to the gas chromatography-mass spectrometry analysis.
8
We then identified individual chemical constituents for all 13 flavors using gas chromatography-mass spectrometry.
9
Serum metabolomic profiles were examined using gas chromatography-mass spectrometry and liquid chromatography-tandem mass spectrometry.
10
The analysis was performed using gas chromatography-mass spectrometry in the selected ion monitoring mode.
11
The composition of AMA50CH was determined by gas chromatography-mass spectrometry.
12
The hydroxy hexadecanoyl residue was confirmed by electron impact ionization-induced fragmentation in gas chromatography-mass spectrometry.
13
In thus obtained samples, a total profile of 25 FA was assessed using gas chromatography-mass spectrometry.
14
Vesicle lipids were fractionated into different classes and analyzed by either electrospray ionization- or gas chromatography-mass spectrometry.
15
For the analysis of short-chain fatty acids, gas chromatography-mass spectrometry is a very powerful and reliable method.
16
Here, polar organic marker compounds in urban background aerosols from Mumbai were measured using gas chromatography-mass spectrometry.