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Gas Chromatography/Electron Ionization Mass Spectrometry

Known as: GC/MS-EI 
An analytical technique where gas chromatography is coupled with electron ionization mass spectrometry in order to separate, identify, and quantify… Expand
National Institutes of Health

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Clinical Data Interchange Standards Consortium Terminology

Papers overview

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2017
2017
Simultaneous quantitation of meperidine, normeperidine, tramadol, propoxyphene and norpropoxyphene in human plasma using solid-phase extraction and gas chromatography/mass spectrometry: Method…
RATIONALE Several opioid analgesics have been related to the prolongation of cardiac repolarization, a condition which can be… Expand
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2014
2014
Rapid and mild silylation of β-amino alcohols at room temperature mediated by N-methylimidazole for enhanced detectability by gas chromatography/electron ionization mass spectrometry.
RATIONALE In this work, we expand the use of in situ activation of chloro(dimethyl)phenylsilane using N-methylimidazole (NMI) for… Expand
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2014
2014
Fragment formula calculator (FFC): determination of chemical formulas for fragment ions in mass spectrometric data.
The accurate determination of mass isotopomer distributions (MID) is of great significance for stable isotope-labeling… Expand
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2014
2014
2-hydroxyterpenylic acid: an oxygenated marker compound for α-pinene secondary organic aerosol in ambient fine aerosol.
An oxygenated MW 188 compound is commonly observed in substantial abundance in atmospheric aerosol samples and was proposed in… Expand
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2011
2011
Caractérisation de nouvelles molécules et variabilité chimique de trois plantes du continuum Corse-Sardaigne : Chamaemelum Mixtum, Anthemis Maritima, Eryngium Maritimum
La Corse est riche en Plantes a Parfum, Aromatiques et Medicinales (PPAM) dont les huiles essentielles sont susceptibles d'etre… Expand
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2009
2009
Study of the fragmentation pattern of ketamine-heptafluorobutyramide by gas chromatography/electron ionization mass spectrometry.
Ketamine is an anaesthetic compound used in human and veterinary medicine with hallucinogen properties that have resulted in its… Expand
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2002
2002
Hair analysis for delta(9)-THC, delta(9)-THC-COOH, CBN and CBD, by GC/MS-EI. Comparison with GC/MS-NCI for delta(9)-THC-COOH.
A sensitive analytical method was developed for quantitative analysis of delta(9)-tetrahydrocannabinol (delta(9)-THC), 11-nor… Expand
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2002
2002
Hair analysis for Δ9-THC, Δ9-THC-COOH, CBN and CBD, by GC/MS-EI: Comparison with GC/MS-NCI for Δ9-THC-COOH
A sensitive analytical method was developed for quantitative analysis of Δ 9 -tetrahydrocannabinol (Δ 9 -THC), 11-nor-Δ 9… Expand
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