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*  Gas chromatography
... is also sometimes known as vapor-phase chromatography (VPC), or gas-liquid partition chromatography (GLPC). ... chromatography, laid the foundation for the development of gas chromatography and he later produced liquid-gas chromatography ( ... In gas chromatography, the mobile phase (or "moving phase") is a carrier gas, usually an inert gas such as helium or an ... Gas chromatography is in principle similar to column chromatography (as well as other forms of chromatography, such as HPLC, ...
*  Inverse gas chromatography
... or IGC is a highly sensitive and versatile gas phase technique developed over 40 years ago to study ... Inverse gas chromatography is a physical characterization technique that is used in the analysis of the surfaces of solids. ... E. Cremer and H. Huber, in Gas Chromatography., ed. N. Brenner, et al., Academic Press, New York (1962) p 169. P.P. Yla- ... In IGC the roles of the stationary (solid) and mobile (gas or vapor) phases are inverted from traditional analytical gas ...
*  Gas chromatography-mass spectrometry
... (GC-MS) is an analytical method that combines the features of gas-chromatography and mass ... Modern practice of gas chromatography. New York: Wiley-Interscience. ISBN 0-471-22983-0. Eiceman, G.A. (2000). Gas ... The first on-line coupling of gas chromatography to a mass spectrometer was reported in 1959. The development of affordable and ... It is not possible to make an accurate identification of a particular molecule by gas chromatography or mass spectrometry alone ...
*  Gas chromatography ion detector
Many gas chromatograph detectors are ion detectors with varying methods of ionizing the components eluting from the gas ...
*  Comprehensive two-dimensional gas chromatography
... , or GCxGC is a multidimensional gas chromatography technique that was ... The Oil and Gas Industry were early adopters of the technology for the complex oil samples to determine the many different ... Comprehensive Chromatography is used in forensics, food and flavor, environmental, metabolomics, biomarkers and clinical ... Even methane has been modulated with liquid nitrogen cooled gas jets like those in this type of modulator. The second important ...
*  Pyrolysis-gas chromatography-mass spectrometry
"Hyphenation of aqueous liquid chromatography to pyrolysis-gas chromatography and mass spectrometry for the comprehensive ... Pyrolysis-gas chromatography-mass spectrometry is a method of chemical analysis in which the sample is heated to decomposition ... Pyrolysis gas chromatography is also used for environmental samples, including fossils. Pyroylsis GC is used in forensic ... Pyrolysis gas chromatography is useful for the identification of involatile compounds. These materials include polymeric ...
*  Headspace gas chromatography for dissolved gas measurement
Headspace gas chromatography uses headspace gas injected directly onto a gas chromatographic column. Chemists often use the ... A known volume of headspace gas is then injected onto a gas chromatographic column. An automated process can also be utilized. ... The method uses headspace gas injected into a gas chromatographic column (GC)to determine the original concentration in a water ... CA Henry's law states that the mole fraction of a dissolved gas (Xg) is equal to the partial pressure of the gas (pg) at ...
*  Gas Chromatography - Vacuum Ultraviolet Spectroscopy (GC-VUV)
Gas Chromatography - Vacuum Ultraviolet (GC-VUV) spectroscopy is a recent innovation introduced in 2014 as a universal ... guidelines, or more broadly, International Council for Harmonization (ICH) Guideline Q3C(R6). The gas chromatography (GC) ... detection platform for gas chromatography. The vacuum ultraviolet (VUV) absorbance spectrum measured by VUV detectors (120 - ... Nearly all compounds absorb in the VUV region of the electromagnetic spectrum with the exception of carrier gases hydrogen, ...
*  National Technological University - C√≥rdoba Regional Faculty
Gas Chromatography. Physics of Materials. Projects Management This NTU College is one of the 24 regional faculties of the ...
*  Mass spectrometry
Similar to gas chromatography MS (GC/MS), liquid chromatography-mass spectrometry (LC/MS or LC-MS) separates compounds ... A common combination is gas chromatography-mass spectrometry (GC/MS or GC-MS). In this technique, a gas chromatograph is used ... The duty cycle of IMS is short relative to liquid chromatography or gas chromatography separations and can thus be coupled to ... Eiceman, G.A. (2000). Gas Chromatography. In R.A. Meyers (Ed.), Encyclopedia of Analytical Chemistry: Applications, Theory, and ...
*  Mesoporous silicate
High-performance liquid chromatography Gas-liquid chromatography Silica gel nanotechnology. ...
*  Conservation scientist
Gas chromatography-mass spectrometry (GC-MS): Combines gas chromatography (which uses gas "to separate complex mixtures of ... Pyrolysis-gas chromatography-mass spectrometry (Py-GC-MS): Combines gas chromatography and mass spectrometry on a heated sample ... 2014). Chromatography. Retrieved April 19, 2014. CAMEO. (2014).Gas chromatography. Retrieved April 19, 2014. National Gallery ... The heat decomposes the sample, producing smaller molecules to be separated by the gas chromatography and detected by the mass ...
*  Mass spectrometry data format
"Gas Chromatography (GC)". PerkinElmer. Retrieved 29 November 2011. aston - Open source chromatography and mass spectrometry ... It is often coupled to chromatographic techniques such as gas- or liquid chromatography and has found widespread adoption in ... ANDI was initially developed for chromatography-MS data and therefore was not used in the proteomics gold rush where new ... IUPAC CPEP Subcommittee on Electronic Data Standards JCAMP-DX V.6.00 for CHROMATOGRAPHY and MASS SPECTROMETRY HYPHENATED ...
*  Analytical chemistry
For example, gas chromatography-mass spectrometry, gas chromatography-infrared spectroscopy, liquid chromatography-mass ... Bartle, Keith D.; Myers, Peter (2002). "History of gas chromatography". TrAC Trends in Analytical Chemistry. 21 (9-10): 547. ... Holt, R. M.; Newman, M. J.; Pullen, F. S.; Richards, D. S.; Swanson, A. G. (1997). "High-performance Liquid Chromatography/NMR ... Chromatography, electrophoresis and Field Flow Fractionation are representative of this field. Combinations of the above ...
*  Kabuse tea
ISBN 978-1-60774-172-5. Linskens, Hans-Ferdinand; Jackson, John F. (2012-12-06). Gas Chromatography/Mass Spectrometry. Springer ...
*  Nitrogen-phosphorus detector
"The nitrogen-phosphorus detector and its applications in gas chromatography". Journal of Chromatography A. 134 (1): 57-64. doi: ... Since the alkali metal bead is consumed over time, it must be replaced regularly . Gas chromatography Wolfgang Kleiböhmer (2001 ... is a detector commonly used with gas chromatography, in which thermal energy is used to ionize an analyte. It is a type of ... A concentration of hydrogen gas is used such that it is just below the minimum required for ignition. A rubidium or cesium bead ...
*  Food physical chemistry
Gohlke, R; McLafferty, Fred W. (1993). "Early gas chromatography/mass spectrometry". Journal of the American Society for Mass ... "Time-of-Flight Mass Spectrometry and Gas-Liquid Partition Chromatography". Analytical Chemistry. 31 (4): 535-541. doi:10.1021/ ...
*  History of mass spectrometry
The use of a mass spectrometer as the detector in gas chromatography was developed during the 1950s by Roland Gohlke and Fred ... Gohlke, R. S.; McLafferty, F. W. (1993). "Early gas chromatography/mass spectrometry". J. Am. Soc. Mass Spectrom. 4 (5): 367- ... "Time-of-Flight Mass Spectrometry and Gas-Liquid Partition Chromatography". Analytical Chemistry. 31 (4): 535-541. doi:10.1021/ ... The study of gas discharges in the mid 19th century led to the discovery of anode and cathode rays, which turned out to be ...
*  Methyldiborane
Crompton, T. R. (6 December 2012). Gas Chromatography of Organometallic Compounds. Springer. pp. 80-83. ISBN 9781468442267. ... and for the gas -9 kcal/mol. A gas chromatograph can be used to determine the amounts of the methyl boranes in a mixture. The ... methyldiborane in a gas chromatograph Penn, R. E.; Buxton, L. W. (1977). "Microwave spectrum of methyldiborane". The Journal of ... The other outputs of the reaction are hydrogen gas and lead metal. Other methods to form methyldiboranes include reacting ...
*  Robert E. Finnigan
Robert Emmet Finnigan (born May 27, 1927) is an American pioneer in the development of gas chromatography-mass spectrometry ... Modern practice of gas chromatography. Hoboken, NJ: Wiley-Interscience. ISBN 978-0-471-22983-4. Retrieved 6 February 2017. ... An EPA manual for organic analysis using gas chromatography - mass spectrometry. Environmental Protection Agency. pp. 2, 4. ... Because of the strong market demand the EAI division was able to sell more than 500 of these quadrupole residual gas analyzers ...
*  Electron capture ionization
"Electron capture detection in gas chromatography". Journal of Chromatography A. 98 (2): 323. doi:10.1016/S0021-9673(00)92077-6 ... The technique can be used with gas chromatography-mass spectrometry. An electron capture detector most often uses a radioactive ... The gas in the detector chamber is ionized by the radiation particles. Nitrogen, argon and helium are common carrier gases used ... the "Gold Book") (1997). Online corrected version: (2006-) "electron capture detector (in gas chromatography)".. ...
*  Flame ionization detector
It is frequently used as a detector in gas chromatography. The measurement of ion per unit time make this a mass sensitive ... Most commonly, the FID is attached to a gas chromatography system. The eluent exits the GC column (A) and enters the FID ... "Slide 11 on "Gas Chromatography" presentation". slideplayer.com. Retrieved 2016-03-08. Skoog, Douglas A., F. James Holler, & ... Flame ionization detectors are used very widely in gas chromatography because of a number of advantages. Cost: Flame ionization ...
*  Electron capture detector
Lovelock, J. E. (1958). "A sensitive detector for gas chromatography". Journal of Chromatography A. 1: 35. doi:10.1016/S0021- ... "Electron capture detection in gas chromatography". Journal of Chromatography A. 98 (2): 323. doi:10.1016/S0021-9673(00)92077-6 ... The device was invented in 1957 by James Lovelock and is used in gas chromatography to detect trace amounts of chemical ... "Advisory Opinion". Innovative Technology: Gas Chromatography Field Analysis. NEWMOA Technology Review Committee. Retrieved 2011 ...
*  Mary Kaiser
In 1982 Kaiser and Professor Robert L. Grob published Environmental Problem Solving Using Gas Chromatography. The book became a ... Kaiser, Mary (1982). Environmental Problem Solving Using Gas Chromatography. Amsterdam: Elsevier. ISBN 0-444-42065-7. "Mary ... "Mary A. Kaiser". Chromatography Forum of Delaware Valley. 2007. Retrieved 1 September 2016. Henderson, Andrea Kovacs, ed. (2010 ... Kaiser was an active member of the American Chemical Society, the Chromatography Forum of the Delaware Valley, the Eastern ...
*  Distribution constant
Practical Gas Chromatography: A Comprehensive Reference. Springer. pp. 23-. ISBN 978-3-642-54640-2. ... In chromatography, for a particular solvent, it is equal to the ratio of its molar concentration in the stationary phase to its ...
*  Tapioca balls
"Detection of DEHP in beverages sold in Canada using gas chromatography-mass spectrometry". Bcit Environmental Health Journal. " ...