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gas chromatography/mass spectrometry


chemical analysis


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gas chromatography


Gas Chromatography/Mass Spectrometry Experts

The following experts are available as gas chromatography/mass spectrometry consultants and gas chromatography/mass spectrometry expert witnesses.  ORC experts are peer-recommended authorities who have been carefully selected and rigorously screened.
    Definition:  Gas Chromatography/Mass Spectrometry - A chemical analysis process in which a sample is first subjected to gas chromatography with subsequent analysis by mass spectrometry.

Synonyms:  GC/MS, GCMS, GC-MS

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Gas Chromatography/Mass Spectrometry Experts
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Expert in Supercritical Fluid Technology
Expert has extensive experience in the theory and practical use of capillary GC. He has considerable knowledge in multidimensional strategies, troubleshooting, capillary column technology, injector designs, detection schemes, and current ... See full profile

Pennsylvania (PA), USA

Expert in Controlled Substances, Blood/Breath Alcohol, Urine Drug Screen Issues, Chain of Custody, Chemistry
Expert has been involved in forensic science since 1976. He has testified over 1000 as an expert in drug identification for the prosecution over 1000 times while with the Florida Dept. of Law Enforcement Crime Laborotory. In addition, he was one of ... See full profile

Florida (FL), USA

Expert in Mass Spectrometry, HPLC/MS, Ion Trap MS, LC/MS/MS in environmental, food, proteomic and pharmicutical analysis
Expert has been responsible for developing mass spectroscopic methods for use on environmentally and biologically significant compounds. While he has employed HPLC/MS and CE/MS on quadrupoles, sectors and ion trap mass spectrometers for positive and ... See full profile

North Carolina (NC), USA

Expert in Organic Chemistry, Chromatography, Spectroscopy, Pesticide Analysis, Sugar Cane and Editing
Expert is an expert in organic chemistry. While working on his projects, he synthesized various organic molecules. His project on the production of bio-plastics from sugarcane biomass attracted a research grant of 934,500 from the ... See full profile


Expert in Analytical Chemistry: HPLC, LC-MS, Bioanalysis. R&D projectmanagement; writing of publications
Expert's scientific expertise includes the development, optimization and validation of quantitative bioanalytical methods for small molecules, peptides and biopharmaceutical drugs as well as for their metabolites in biological fluids (plasma, urine, ... See full profile


Expert in Chemical Instrumentation and Security
Expert, PhD, received his degree from Purdue University in Chemistry. His doctoral research was in Computational and Theoretical Physical Chemistry. However, he also has extensive and diverse experience in the fields of analytical, chemical and ... See full profile

Illinois (IL), USA

Expert in Hydrocarbon Chemistry and Analysis
He has worked widely on the analysis of petroleum (crude oil) and its refined products by using a wide variety of chromatographic and spectral techniques. These include gas chromatography with mass spectrometer detection, with element specific detection ... See full profile

California (CA), USA

Expert in Environmental Chemical Analysis, Quality Assurance And Control
Expert worked for a total of 15 years in the pesticide residue and environmental analytical laboratory industry. He was responsible for Quality Assurance and quality control, including Environmental Laboratory Certification and Accreditation ... See full profile

Florida (FL), USA

Expert in Trace Detection, Ion Mobility Spectrometry (IMS), Forensic Analysis of Narcotics, Explosives, etc.
Expert has been involved in analytical chemistry since before college graduation. He has 5 years of clinical chemistry, 15 years of forensic chemistry focusing on toxicology and narcotic identification. Expert has 25 years of hands-on experience with a ... See full profile

Massachusetts (MA), USA

Expert in Polymer Characterization, Analytical Chemistry, Design of Experiments for Complex Problem Solving
Expert performed polymer characterization using a wide variety of analytical techniques: Size Exclusion Chromatography (SEC/ GPC), Field Flow Fractionation, HPLC, Dilute Solution Viscometry, Rheology, Thermal-Mechanical Analysis (DSC, TMA, DMA), Light ... See full profile

Delaware (DE), USA

Expert in Metabolomics, Mass Spectrometry and Plant Pathology
Expert has developed expertise in metabolic reprogramming during susceptible and resistant interactions of Magnaporthe grisea with host plants, Brachypodium distachyon and rice as well as abiotic stress resistance in plants such as drought or cold ... See full profile

United Kingdom

Expert in Biodegradable Systems for Controlled-Release Drug Delivery
Expert has a D.Sc. in bioorganic chemistry, a Ph.D. in polymer chemistry and over 25 years of experience in analytical and physical chemistry of biopolymers. In a very recent assignment Expert has established and directed an analytical chemistry ... See full profile

California (CA), USA

Expert in Chemical Analysis and Quality Assurance
She has expertise on Varian instruments ICP-AES; ICP-OES; AAS; GC-MS; NMR; Pelkin elmer ICP-OES; FT-IR; Schimatdzu HPLC; Elementar CHNSO; LC-MS; JEOL EPR; Bruker NMR operation and interpretation of results of various metal containing complexes and ... See full profile

Andhra Pradesh, India

Expert in Industrial Chemical Production, Natural Gas Conversion to Liquid Fuels, Fine Chemicals, and Energy e
In general, chemical compounds that have multiple bonds (Double or Triple), they can accept addition reactions. The reaction could proceed either by nucleophilic, or electrophillic addition reactions. In some special cases, it can be controlled either ... See full profile

Virginia (VA), USA

Expert in Explosives Instrument Detection, Trace Explosives Chemical Analysis, Optical Spectroscopy, Polymers
Expert has spent over fifteen years working in the field of analytical chemistry of various labile organic compounds and macromolecules. He worked on the quantitative and qualitative analysis of highly involatile species that required special ... See full profile

New York (NY), USA

Expert in Management and Technology for Aluminum, Magnesium, Chemicals and Environmental
Directed the evaluation and selection of technology recommended for aluminum smelter expansions and new green site facilities. Directed equipment and technology retrofit in an operating plant to increase metal production by 10%. Directed the replacement ... See full profile

South Carolina (SC), USA

Expert in Nanotechnology, Clean-Tech, Due Diligence for Venture Capital Financing
Expert holds a Ph.D. in Chemical Engineering from the California Institute of Technology, as well as a B.S. in Chemical Engineering (summa cum laude) from the University of California, Irvine. He was awarded the American Institute of Chemical ... See full profile

California (CA), USA

Expert in Chemistry
Expert has experience synthesizing and characterizing novel electrophilies, i.e., classical and nonclassical carbocations, carbodications, halonium ions, oxonium ions, thioacylium ions, selenonium ions and nitrenium ions in low nucleophilicity ... See full profile

California (CA), USA

Expert in Chemistry and Instrumentation, Materials Science, ISO 9001, Regulatory Compliance, Asbestos
Expert has 23 years experience in laboratory management. He was a laboratory/chemistry assessor for two years at the New York Power Authority and a Senior Staff Chemist for Con Edison's Central Laboratory for 21 years. He is a laboratory auditor for ... See full profile

New York (NY), USA

Expert in Analytical Chemistry, Chromatography, Mass Spectroscopy, Trace Organic Analysis, Pesticides, Etc.
Expert has over 30 years of gas chromatography experience, including designing, assembling, and testing of GC systems. He is proficient in trace organic analysis using both packed and capillary columns, FID, TCD, ECD, NPD, FPD, and GC/MS ... See full profile

Virginia (VA), USA

Expert in Environmental Contamination Detection, Environmental Contamination Remediation
Pesticide residue analysis. Expert has over 15 years experience in developing and executing analytical methods for pesticides and other contaminates in foods, beverages and the environment. He is skilled in experimental design, ... See full profile

New York (NY), USA

Expert in Maillard Reaction; Flavor Analysis
Maillard reaction; non-enzymatic browning; reaction flavor. Expert has studied the interaction of amino acids or proteins with reducing sugars which results in a prominent chemical reaction that occurs during thermal processing of foods. See full profile

QC, Canada

Expert in Lipids, Flavor, Dairy, Fermentation
An important component of Expert's research and teaching has been in lipids. He has worked on lipid separation and analysis and glyceride structure. He has studied the oxidation of lipids, the flavors produced during oxidation, and the ... See full profile

Iowa (IA), USA

Expert in Petroleum Processing Chemistry and Oil Products Compositional Chemistry
Expert was the lead process chemist supporting Acid Gas Amine Treating units in Shell US and Canadian Refineries and for Shell Canada Gas Plants. Expert also provided technical support Canadian Gas plants operating Shell licienced Amine systems (SCOTT ... See full profile

Texas (TX), USA

Expert in Wine Technology & Analysis, IR Spectroscopy, Chemometrics, Quality Management, Commercialisation
Has worked in the wine industry for over 20 years, mainly in technical capacities. Has consulted in new product development for wine-based beverage products. Technical oversight of contract packaging operations for water products. Extensive experience in ... See full profile

SA, Australia

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