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gas chromatography

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Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006659
EISBN: 978-1-62708-213-6
... Abstract This article is dedicated to gas chromatography (GC), covering the chromatographic method and primary components of a modern GC apparatus. The components include the carrier gas cylinder, flow controller and pressure regulator, sample inlet and injection port, column oven, and detector...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006664
EISBN: 978-1-62708-213-6
... Abstract This article briefly describes the capabilities of gas chromatography/mass spectrometry, which is used to qualitatively and quantitatively determine organic (and some inorganic) compound purity and stability and to identify components in a mixture. The discussion covers in more detail...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001776
EISBN: 978-1-62708-178-8
... 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...
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Published: 30 September 2015
Fig. 30 (a) Gas chromatography as a separation technique. Source: Ref 7 . (b) Basic components of a gas chromatography (GC) system with combined mass spectrometer. Source: Ref 8 More
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Published: 30 September 2015
Fig. 32 Gas chromatography-mass spectroscopy instrument. Courtesy of KTA-Tator, Inc. More
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Published: 15 December 2019
Fig. 2 Flow charts of common techniques for characterization of organic liquids. EFG: elemental and functional group analysis; ESR: electron spin resonance; FTIR: Fourier transform infrared spectroscopy; GC: gas chromatography; GC/MS: gas chromatography/mass spectrometry; IC: ion More
Image
Published: 15 December 2019
; FTIR: Fourier-transform infrared spectrometry; RS: Raman spectroscopy; GC: gas chromatography; GC-MS: gas chromatography-mass spectrometry; LC: liquid chromatography; LC-MS: liquid chromatography-mass spectrometry; XRD: x-ray diffraction; TEM: transmission electron microscopy; OM: optical microscopy More
Image
Published: 15 December 2019
resonance; FTIR: Fourier transform infrared spectroscopy; GC: gas chromatography; GC/MS: gas chromatography/mass spectrometry; IA: image analysis; IC: ion chromatography; ICP-MS: inductively coupled plasma mass spectrometry; LC: liquid chromatography; LC/MS: liquid chromatography/mass spectrometry; LEISS More
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Published: 15 December 2019
-ray microanalysis; ESR: electron spin resonance; FTIR: Fourier transform infrared spectroscopy; GC, gas chromatography; GC/MS: gas chromatography/mass spectrometry; IA: image analysis; IC: ion chromatography; ICP-MS, inductively coupled plasma mass spectrometry; LC: liquid chromatography; LC/MS More
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006652
EISBN: 978-1-62708-213-6
... as the cured material. The type and concentration of curative (hardener) used in the epoxy resin formulation can be assessed by using gas chromatography/mass spectrometry (GC/MS). In consultation with a polymer chemist, one would learn that the epoxide-containing component is often oligomeric; therefore...
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Published: 01 January 1986
Fig. 10 New silicone cavity seal (a) versus used one (b). Thermal desorption curves are shown on the left; pyrolysis gas chromatography spectrum on the right. More
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Published: 15 December 2019
Fig. 7 Total ion chromatograms for the molecule cannabidiol, acquired simultaneously with electron ionization gas chromatography/mass spectrometry operated in (a) scan mode or (b) selected ion-monitoring mode More
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Published: 15 December 2019
Fig. 8 Average of mass spectra acquired in selected ion-monitoring mode for cannabidiol obtained with electron ionization gas chromatography/mass spectrometry with the ion peaks as a function of relative intensity More
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Published: 15 December 2019
Fig. 4 Total ion chromatogram (plot of total ion intensity versus time) obtained with electron ionization gas chromatography/mass spectrometry for the kerosene-based jet fuel JP-8 More
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Published: 15 May 2022
Fig. 16 Characterization of a flame retardant in acrylonitrile-butadiene-styrene (ABS). (a) Fourier transform infrared analysis of a polymer with a flame retardant. (b) Gas chromatography/mass spectrometry analysis of a polymer extract. RT, retention time More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003229
EISBN: 978-1-62708-199-3
... spectrometry Radioisotope count Ionization gages Gas chromatography Quantity-loss determination by: Weighing Gaging differential pressure Liquid systems at pressure Unaided visual methods Aided visual methods Surface wetting Weight loss Water-soluble paper...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0005693
EISBN: 978-1-62708-178-8
... (spectroscopy) GC gas chromatography GC-IR gas chromatography-infrared (spectroscopy) GC/MS gas chromatography/mass spectrometry GFAAS graphite furnace atomic absorption spectrometry HPLC high-performance liquid chromatography IC ion chromatography ICP-AES...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006063
EISBN: 978-1-62708-172-6
... the relative proportions of analytes in a mixture. The two are not mutually exclusive. The laboratory test used to detect the presence of solvent entrapped in a coating is gas chromatography. Solvent entrapment is a prominent cause of coating failures, especially in coatings used for immersion service...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006678
EISBN: 978-1-62708-213-6
... group analysis • … • … • • • • … … • • … … … Energy-dispersive x-ray spectroscopy N … … … N N … … … N … … … … … Fourier transform infrared spectroscopy N D, • • … • N N • • • • • … • … Gas chromatography … … V … V V V V V … V V V N,S...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001745
EISBN: 978-1-62708-178-8
..., gas chromatography will yield a pure sample and is the optimum method. Gas chromatography is discussed in the Section “Chromatography” in this Volume. The purified sample, solid or liquid, should be stored or shipped to a commercial analytical laboratory in a clean, dry vial. The final cleaning...