gas chromatography-mass

The chemical compositions of the product were examined by the gas chromatography-mass spectrometric and infrared spectrum.

Solid phase microextraction coupled with gas chromatography-mass spectrometry was used to analyzed the volatile flavor component.

Performance for dioxin determination by gas chromatography-mass spectrometry coupled with large volume injection was studied.

The analysis of each product was performed by gas chromatography-mass spectrometry(GC-MS) system.

The components were separated and identified by gas chromatography mass spectrometry and elucidated on the standard mass spectral data.

The product was purified and characterized by gas chromatography, mass spectrograph and infrared spectroscopy.

Conclusion Gas chromatography-mass spectrometry combined with chemometric resolution method can greatly enhance the accuracy of. . .

A method for the determination of sorbic acid in lactic acid beverage by gas chromatography-mass spectrometry was introduced.

Quantitation is based on gas chromatography-mass spectrometry, using peak area of selective ion monitoring of the methyl derivative of MX.

The nature of the compositions were determined by gas chromatography mass spectroscopy.

Analysis of the Black Deposit Inside the Steel Tube of the Heat Exchanger by Gas Chromatography-Mass Spectrometry

A study of corroboration analysis for determination of mineral oil added in vegetable oil with gas chromatography-mass spectrometry

Identification of the Flavor Compounds Obtained from Two Different Types of Soybean Protein Isolates by Gas Chromatography-Mass Spectrometry

Analysis of the Component and Fingerprint of Effective Part of Ligusticum Chuanxiong Hort. By Gas Chromatography-Mass Spectrometry

Simultaneous Determination of Organophosphorus and Carbamate Insecticide in Samples by Gas Chromatography- Mass Spectrometry

Enantiomer Separation and Determination of Amphetamines with Chiral Derivatization by Gas Chromatography-Mass Spectrometry

Urease Pretreatment-Gas Chromatography-Mass Spectrometry in the diagnosis of succinic semialdehyde dehydrogenase deficiency

Simultaneous Determination of Tetramine and Fluoroacetamide by Gas Chromatography-Mass Spectrometry with Large Volume Injection

Pyrolysis Gas Chromatography-Mass Spectrometry Applied to Identification of Oils in Ancient Paintings

Identification of Isomer of Volatile Oils in Peppermint Leaves and Its Stalks by Gas Chromatography-Mass Spectrometry

Application of Gas Chromatography-mass Spectrometer in Determining Trimethyl Stannic Chloride in Plastic Products and Stabilizing Agents

Determination of Semi- volatile Organic Compounds in Groundwater by Solid phase Extraction- Gas Chromatography- Mass Spectrometry

Applications of Gas Chromatography-Mass Spectrometric Quantitative Analysis Technique

Structure Determination of the Coating Binder by Pyrolysis- gas Chromatography- mass Spectrometry

Characterization of organic components in wastewater discharged from refinery by gas chromatography-mass spectrometry

Analysis of Synthesized Products from the Transesterification of Phenol with Dimethyl Oxalate by Gas Chromatography-Mass Spectrometry

Determination of Hexachlorobenzene in Soils by Dispersive Solid-phase Extraction and Gas Chromatography-mass Spectrometry

Determination of Ractopamine, Salbutamol in Animal Tissues by Solid Phase Extraction with Gas Chromatography-Mass Spectrometry

Identification of the Coating Solvent System by Flash Pyrolysis-gas Chromatography-mass Spectrometry

Determination of Chloramphenicol Residue in Animal Tissues by Solid Phase Extraction and Gas Chromatography-Mass Spectrometry

Determination of Organophosphorus and Carbamate Pesticide Residues in Soil by Gas Chromatography-Mass Spectrometry

Analysis of Fatty Acid in Laminaria Japonica by Gas Chromatography-Mass Spectrometry with Chemical Modifying Reagent Ortho-aminophenol

Thermal Desorption and Gas Chromatography-Mass Spectrometry for Measurement of Phthalates in Cigarette Package Material

Analysis of Unsaturated Fatty Acids by Gas Chromatography-Mass Spectrometry with Ortho-Aminophenol Pre-Column Derivatization

Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry

Changes of lignin structure during oxygen delignification by pyrolysis-gas chromatography-mass spectrometry

Simultaneous Determination of Several Dye Intermediates in Oxidation Hair Dyes by Gas Chromatography-Mass Spectrometry

Determination of Chloramphenicol Residues in Aquatic Products by Gas Chromatography-Mass Spectrometry

Determination of organophosphorus pesticides in vegetables by Vicia faba root tips and Gas Chromatography-Mass Spectrometry

Determination of clozapine in biological materials by solid-phase extraction and gas chromatography mass spectrometry

Method for Determining Chlorinated Solvent Residues in Dry Cleaning Fabrics with Gas Chromatography-Mass Spectrometry

Determination of Trace Organic Pollutants in Drinking Water by Solid-Phase Extraction Gas Chromatography-Mass Spectrometry

Determination of Polycyclic Aromatic Hydrocarbons in Cigarette Ash by Gas Chromatography-Mass Spectrometry

Determination of Selenomethionine in Selenium-Enriched Yeast by Gas Chromatography-Mass Spectrometry

Determination of preservatives and antioxidants in cosmetics by gas chromatography-mass spectrometry

Measurements of Organophosphorous and Organonitrogen Pesticide Residues in Chinese Herbal Medicine by Gas Chromatography-Mass Spectrometry

Analysis of the Nitrogen Isotope Compositions in Natural Gases by Gas Chromatography-Mass Spectrometry

Fast Analysis of Volatile Compounds in Essences by Headspace-Solid Phase Micro-extraction-Gas Chromatography-Mass Spectrometry

Analysis of Volatile Allelopathic Constituents of Leaf of Eucalyptus grandis by Gas Chromatography-Mass Spectrometry

Analysis of Volatile and Semi-volatile Components in Cut Tobacco by Thermal Desorption-Gas Chromatography-Mass Spectrum Technology

Determination of Trace Sulfur Hexafluoride in Nitrogen Trifluoride Gas by Gas Chromatography-Mass Spectrometry

Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry

standard test method for ignitable liquid residues in extracts from fire debris samples by gas chromatography - mass spectrometry

Study on the Chemical Constituents of the Essential Oil From Rhodiola by Gas Chromatography-Mass Spectrometry

Identification of the Low Polar Components of Anabasis Aphylla L. By Gas Chromatography-Mass Spectrometry

Determination of Glycerol in Honey by Gas Chromatography-Mass Spectrometry as the Trimethylsilyation Derivatives

Analysis of Fatty Acids in Cottonseed Oil Using Two Different Esterification Methods by Gas Chromatography-Mass Spectrometry

Determine analysis of clenbuterol hydrochloride in feed using gas chromatography-mass spectrometry

The Characterization of the Fatty Acids of Lipopolysaccharide of Marine Vibrio agarlyticus by Gas Chromatography Mass Spectrometry

Determination of Ractopamine in Animal Tissues by Solid Phase Extraction with Gas Chromatography-mass Spectrometry

Analysis of the Volatile Constituents of Black P. Nigrum L. Fruits in Hainan by Gas Chromatography-Mass Spectrometry

Inhibitory effect of fluconazole on sterol biosynthesis in Candida albicans studied by gas chromatography-mass spectrometry

Determination of Gasoline and Its Components in Soil by Gas Chromatography-Mass Spectrum

Analysis of Volatile Flavor Components in Sesame Seed Oil by Headspace Extraction-Gas Chromatography-Mass Spectrometry

Determination of Fluoroacetamide by Gas Chromatography-Mass Spectrometry

Determination of the content of N-Dimethyl nitrosamine by Gas Chromatography-mass Spectrometry

Determination of Clenbuterol in Biological Samples by Gas Chromatography- Mass Spectrometry

Application of pyrolysis gas chromatography-mass spectrometry in the conservation and investigation of art objects

Application of Gas Chromatography-Mass Spectrometry-Mass Spectrometry Technique in Oil Source Analysis

Study on Chemical Constituents of the Essential Oil from ZanthoxylumBungeanum Maxim by Gas Chromatography-Mass Spectrometry

Analysis of Mustard Gas and Its Hydrolyzate in Soil by Gas Chromatography-Mass Spectrometry

Gas Chromatography- Mass Spectrometric Determination of Volatile Organic Compounds in the Laser-sculpture Process of Bicolor Board

Standard Guide for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry

Determination of Multiple Pesticide Residues in Honey Using Gas Chromatography-Mass Spectrometry

determination of oxidization products of toluene by gas chromatography - mass spectrometry

Study on the Oil Fractions Produced From Sewage Sludge by Low Temperature Pyrolysis Gas Chromatography-Mass Spectrometry

Analysis of volatile fragrant components in hawthorn tincture by gas chromatography-mass spectrometry

Determination of sodium cyclamate in foods containing protein by gas chromatography-mass spectrometry

Study on Volatile Constituents of the Flowers From Aloe Vera. By Gas Chromatography-Mass Spectrometry

Determination of florfenicol residues in pork by capillary gas chromatography-mass spectrometry

Determination of Paclobutrazol in Apple with Gas Chromatography - Mass Spectrometry

Determination of Preservatives in Cosmetics by Gas Chromatography-Mass Spectrometry

Analysis of Volatile Chemical Components of Coriandrum Sativum L. Seed by Gas Chromatography-Mass Spectrometry

Determination of phthalate and adipate esters in the source water by solid-phase extraction and gas chromatography-mass detector

Determination of clozapine concentration in plasma by solid-phase microextraction- gas chromatography-mass spectrometry

Determination of organophorus insecticide and carbofuran residues in vegetables by gas chromatography-mass spectrometry

Study on Analytical Quality Assurance of Pesticide Residues by Gas Chromatography-Mass Spectrometry

Determination of Benzene and Toluene in Beverage by Headspace Liquid Phase Microextraction Coupled with Gas Chromatography-Mass Spectrometry

Study on Pyrolysis of Newly Developed Copolyester PETG by Pyrolysis-gas Chromatography-mass Spectroscopy

Study on Pyrolysis of Newly Developed Copolyester PETG by Pyrolysis-Gas Chromatography-Mass Spectrometry

Determination of adipate in water with headspace solid-phase microextraction and single ion monitoring gas chromatography-mass spectrometry

Studies of By-products in Synthesis Reaction Triethylboron by Gas Chromatography-Mass Spectrometry

Determination of volatile components in onion by gas chromatography - mass spectrometer

Determination of Phenylenediamines in Hair Dyes by Gas Chromatography-Mass Spectrometry

Determination of Aroma Components from Apricot Fruit by Gas Chromatography-Mass Spectrometry

Determination of Citronella Oil Components in Candle by Gas Chromatography-Mass Spectrometry

The Analysis of Components in Cigarette Using Pyrolysis Gas Chromatography-Mass Spectrometry

Multiresidue determination of organochlorine pesticides in honey by gas chromatography-mass spectrometry

Analysis of Chlormethazanone by Gas Chromatography-Mass Spectrometry

Determination of antipsychotic drugs in human blood by gas chromatography-mass spectrometry

Determination of Odorous Compounds in Water by Headspace Solid-phase Microextraction-Gas Chromatography-Mass Spectrometry

Determination of volatile components in bergamot by gas chromatography-mass spectrometry with solid-phase microextraction

Determination of estriol in milk by solid phase extraction with gas chromatography-mass spectrometry

Analysis of Chemical Component of Volatile Oil From Turmeric by Gas Chromatography-Mass Spectrometry

Determination of Acrylamide in Fried Starchy Foods by Gas Chromatography-Mass Spectrometry

Characterization of Bisphenol A Dicyanate Resin by High-resolution Pyrolytic Gas Chromatography- Mass Spectrometry

The analysis of long chain sulphur mustard and related compounds by Gas chromatography-mass spectrometry

Quantitative Gas Chromatography-Mass Spectrometry Analysis of Triaromatic Steroid Hydrocarbons in Oils

Analysis of Oxidation Product of Cyclohexane by Gas Chromatography-Mass Spectrometry

Determination of clenbuterol in feed by gas chromatography - mass spectrometry

Rapid Analysis of Multiresidual Pesticides in Agricultural Products by Gas Chromatography-Mass Spectrometry

Analysis of By-Products in Photopromoted Carbonylation of Cyclohexene and Carbon Dioxide by Gas Chromatography-Mass Spectrometry

Application of Gas Chromatography-Mass Spectrum in Detecting 2-Naphthylamine Chemical Compounds in Poisoning Diagnosis

Analysis of Toluene Diisocyanate by Gas Chromatography-Mass Spectrometry

Determination of neurosteroids in rat serum by gas chromatography-mass spectrometry

Determination of 17 Pesticide Residues in Vegetables and Fruits by Gas Chromatography- Mass Spectrometry with Large Volume Injection

Study on Pyrolysis of Polyether-imide Fiber by Pyrolysis Gas Chromatography-Mass Spectroscopy

Detection of Pesticide Residues in Mulberry Leaf by Gas Chromatography-Mass Spectrometry

Determination of benzoyl peroxide in flour by gas chromatography mass spectrometry

Application of Single Drop Microextraction in the Determination of Phthalate Esters in Food by Gas Chromatography-Mass Spectrometry

Study on Composition of Volatile Oil of Chinese Leek Blossom by Gas Chromatography-Mass Spectrometry

Determination of Carbofuran in Water by Gas Chromatography-Mass Spectrometry

General rules for analytical methods in gas chromatography mass spectrometry

Determination of Acrylamide in Foods by Gas Chromatography-Mass Spectrometry

Application of gas chromatography-mass spectrometry in analysing of living beings

Analysis of volatile organic compounds in Turf by Gas Chromatography-Mass Spectrometry

Study on Impact Factors on the Determination of Aldrin by Ion Trap Gas Chromatography-Mass Spectrometry

Analysis of fraction separated in the process of distilling used aircraft deicing fluid by gas chromatography-mass spectrometry

Study on the Pyrolysis of Polyhydroxypyrazine Using Pyrolysis-Gas Chromatography-Mass Spectrometry

Alteration of Gas Chromatography-Mass Spectrometry Datum Station

combined gas chromatography mass spectrometry

Determination of Tetramine in Blood by Gas Chromatography-Mass Spectrometry

Rapid Determination of 105 Pesticide Residues in Concentrated Apple Juice by Gas Chromatography-Mass Spectrometry

Analysis of Volatiles from Vitis Vinifera L. Seed by Gas Chromatography-Mass Spectrometry

Study on determination of multi-residue in apples by gas chromatography-mass spectrometry

Analysis of Volatile Components of Leek by Gas Chromatography-Mass Spectrometry

Analysis of Odors from Silver Carp by Headspace-Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry

Studies on the Whole Cell of Salmonella by Pyrolysis-Gas Chromatography-Mass Spectrometry

Study on the Chemical Constituent From Spatholobus suberectus by Gas Chromatography-Mass Spectrometry

Analysis of organic acids in hawthorn fruit by gas chromatography-mass spectrometry

Pilot Study on Pyrolysis Analysis of Decabromodiphenyl Ether by Gas Chromatography-Mass Spectrometry

Qualitative analysis of some prohibited drugs in health food by gas chromatography-mass spectrometry

Analysis of Volatile Oil Constituents in Pinecone of Pinus Koraiensis by Gas Chromatography-Mass Spectrometry

Analysis of Blood from Toxic Patient by Gas Chromatography-Mass Spectrometry

Determination of Formaldehyde in Food by Gas Chromatography-Mass Spectrometry-Selected Ion Montior

Analysis of the Component of Toluene Solution of Triaminotrini-trobenzene by Gas Chromatography-Mass Spectrometry

Study on Chemical Constituents in the Volatile Oil of Coleus amboinicus Lour. By Gas Chromatography-Mass Spectrometry

Determination of Diesel Oil in Soil by Gas Chromatography-Mass Spectrometry

Determination of 25 Organochlorine Pesticides in Tea by Gas Chromatography-Mass Spectrometry

Determination of Butylcinnamyl in Human Tissue by Gas Chromatography-Mass Spectrometry

Analysis of Volatile Oil of Garlic by Gas Chromatography-Mass Spectrometry

Determination of Oil in Water by Gas Chromatography-Mass Spectrometry

Simultaneous Determination of 10 Mental Drugs by Gas Chromatography-Mass Spectrometry

Determination of Fatty Acids in the Cha Oil by Gas Chromatography-Mass Spectrometry

Determination of 16 Residual Pesticides in Crude Drug by Gas Chromatography-Mass Spectrometry

Determination of Fatty Acids in Malania Oleifera Oil by Gas Chromatography-Mass Spectrometry

Gas Chromatography-Mass Sepctrometry Analysis of Components in Fluid Catalytically Cracked Gasoline

Multi-residue determination of 42 pesticides in tea by gas chromatography-mass spectrometry

Analysis of Haloacetic Acids in Drinking Water by Gas Chromatography-Mass Spectrometry

Analysis of Volatile Oils of Caulis Sinomenii by Gas Chromatography-Mass Spectrometry

Determination of Trace Trifluoroacetic Acid in Surface Water by Gas Chromatography-Mass Sepctrometry

Analysis of Ester in Some Spirit by Gas Chromatography-Mass Spectrometry

Analysis of Fatty Acids in Spirulina by Gas Chromatography-Mass Spectrometry with Chemical Modifying Reagent 2-Amino-2-Methylpropanol

Analysis of Fatty Acids from Purslane by Gas Chromatography-Mass Spectrometry with 2-amino-2-methylpropanol Chemical Modifying