Direct Thermal Desorption-Cooled Injection System-GC/MS Analysis of Flavor Compounds in Cigarette;

Study on determination of O-ahisidine in water by GC/MS;

TEA AROMA ANALYSIS BY DIRECT INJECTION GC/MS;

In this work, S0 structure in naphtha and gasoline was studied through many experiments by gas chromatography/mass spectrometry (GC/MS) and S0 is .

A method for the determination of polycyclic aromatic hydrocarbons (PAHs) in smoked meat by gas chromatography/mass spectrometry has been established.

A method of analysis of 8-hydroxydeoxyguanosine(8OHdG) in human urine by gas chromatography/mass spectrometry was developed.

Separation of ignitable liquid residues from fire debris samples and their analysis by gas chromatography-mass spectrometry;

The separation, qualitative and quantitative analysis of the liquid products of isobutene oligomerization were studied by means of gas chromatography and gas chromatography-mass spectrometry (GC/MS).

)bysteam distillation, was analysed by gas chromatography-mass spectrometry (GC/MS).

Then the extract was cleaned up with a column filled with ODS-C18 and AMINO,and then analyzed by GC-MS.

was analyzed by SPME-GC-MS for the first time.

Qualitative and quantitative determination of the reducing substances can be executed by gas chrom- atography-mass spectroscopy(GC-MS)or high performance liquid chromatography-mass spectroscopy(LC-MS).

A reliable,effective,and accurate gas chromatography/mass spectrometry(GC/MS) method for the differentiation and source identification of crud.

A method based on matrix solid-phase dispersion(MSPD) and gas chromatography/mass spectrometry(GC/MS) to determine dimethyl phthalate(DMP),diethyl phthalate(DEP),di-n-butyl phthalate(DBP),butylbenzyl phthalate(BBP) and di-2-ethylhexyl phthalate(DEHP) in vegetables was developed.

Determination of Chlorpyrifos Residue in Foods by GC/GC-MS;