Results 101 to 110 of about 40,211 (161)

Determination of polycyclic aromatic hydrocarbons in lipstick by gas-chromatography coupled to mass spectrometry: A case history

, 2018
Gabriella Roda, Sebastiano Arnoldi, Eleonora Casagni, Michele Dei, Laura Silva, M. Carini   +5 more
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Gas Chromatography-Mass Spectrometry Analysis of Hydroalcoholic Extract of Calotropis gigantea Linn Leaves

A. Krishnaveni, Sandhiya Selvarajan, G. Vaishnavi, B Manjula, T. Venkata Rathina Kumar   +4 more
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Determination of 29 organic acids in tobacco based on isopropyl esterification derivatization by gas chromatography-mass spectrometry [PDF]

Jie Yu, Yang Gao, Wu Da, Yuqi Cao, Dawei Qi   +4 more
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Additional file 9: of Mixture model normalization for non-targeted gas chromatography/mass spectrometry metabolomics data

, 2017
Anna C. Reisetter, Michael Muehlbauer, James R. Bain, Michael Nodzenski, Robert Stevens, Olga Ilkayeva, Boyd E. Metzger, Christopher Newgard, William L. Lowe, Denise Scholtens   +9 more
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Comprehensive mulitidimensional gas chromatography coupled to low resolution quadrupole mass spectrometry for the analysis of PCDDs, PCDFs and PCBs. 24th International Symposium on Halogenated Environmental Organic Pollutants and POPs, Berlin, Germany, September 6-10

, 2004
Jordi Parera Costa, P. Korytár, J. de Boer, P.E.G. Leonards   +3 more
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[Determination of Volatile Organic Compounds in Medical Molecular Sieve Oxygen Concentrators by Thermal Desorption-Gas Chromatography-Mass Spectrometry].

Danmei Zhao, Bin Xue, Christina Wei, Hyun Choon Kang, Yuanli Huang, Linnan Ke   +5 more
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Comparative Gas Chromatography-Mass Spectrometry (GC-MS) Analysis of Chemical Compounds of Moringa oleifera Leaves and Seeds from Abakaliki, Nigeria

, 2014
Patrick Maduabuchi Aja, N. Nwachukwu, Okechukwu Paul-Chima Ugwu, I. O. Igwenyi, C. E. Offor, U. O. Orji   +5 more
openalex   +1 more source

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GAS CHROMATOGRAPHY/ MASS SPECTROMETRY

Analytical Chemistry, 1986
Abstract Gas chromatography/mass spectrometry (GC/MS) is useful in analyzing mixtures of organic compounds. This article commences with a description of the principles of mass spectrometry and gas chromatography. It provides information on the procedures of mass spectrum interpretation, and describes the experimental procedure of and ...
  +6 more sources

Supersonic gas chromatography/mass spectrometry

Rapid Communications in Mass Spectrometry, 2001
Abstract A new gas chromatography/mass spectrometry (GC/MS) system was designed and evaluated which we have named ‘Supersonic GC/MS’. It is based on a modification of a commercially available GC/MS system to include a supersonic molecular beam (SMB) MS interface.
A, Amirav, A, Gordin, N, Tzanani
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Combination gas chromatography‐mass spectrometry

Journal of the American Oil Chemists' Society, 1967
AbstractThe direct combination of gas‐liquid chromatography with mass spectrometry represents one of the most powerful techniques available for the analysis of complex mixtures of lipids. Principal advantages are the extremely small amounts of material required, the relative speed of analysis, and the wealth of molecular structural information ...
Leemans, F.A.J.M., McCloskey, J.A.
openaire   +2 more sources