 | Gas chromatography (GC) is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without... 38 KB (5,026 words) - 00:30, 17 April 2024 |
 | Gas chromatography–mass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify... 37 KB (4,753 words) - 00:30, 17 April 2024 |
analysis, chromatography is a laboratory technique for the separation of a mixture into its components. The mixture is dissolved in a fluid solvent (gas or liquid)... 59 KB (7,373 words) - 19:46, 14 March 2024 |
Gas chromatography-olfactometry (GC-O) is a technique that integrates the separation of volatile compounds using a gas chromatograph with the detection... 13 KB (1,828 words) - 15:37, 15 December 2023 |
 | Pyrolysis–gas chromatography–mass spectrometry is a method of chemical analysis in which the sample is heated to decomposition to produce smaller molecules... 6 KB (668 words) - 19:42, 29 April 2023 |
 | capabilities of liquid chromatography (or HPLC) with the mass analysis capabilities of mass spectrometry (MS). Coupled chromatography – MS systems are popular... 46 KB (5,941 words) - 19:55, 25 March 2024 |
 | Mass spectrometry (redirect from Trace gas analysis) the actual molecule(s) of interest. Similarly to gas chromatography MS (GC-MS), liquid chromatography-mass spectrometry (LC/MS or LC-MS) separates compounds... 82 KB (10,342 words) - 00:29, 17 April 2024 |
 | Forensic chemistry (section Chromatography) unknown substances. These include high-performance liquid chromatography, gas chromatography-mass spectrometry, atomic absorption spectroscopy, Fourier... 43 KB (4,471 words) - 16:56, 26 September 2023 |
 | High-performance liquid chromatography (HPLC), formerly referred to as high-pressure liquid chromatography, is a technique in analytical chemistry used... 86 KB (10,717 words) - 06:12, 24 April 2024 |
 | use a direct insertion probe, and complex mixtures use gas chromatography or liquid chromatography. In this method the sample is first inserted into a heated... 31 KB (4,002 words) - 12:22, 15 January 2024 |
 | Ion mobility spectrometry (section Gas chromatography) but are often coupled with mass spectrometry, gas chromatography or high-performance liquid chromatography in order to achieve a multi-dimensional separation... 36 KB (4,518 words) - 12:58, 17 April 2024 |
 | phases. These techniques would later generate modern gas chromatography (GC) and liquid chromatography (LC) analysis. Different combinations of one-dimensional... 21 KB (2,652 words) - 12:29, 15 January 2024 |
 | low temperatures. Helium is used as the carrier medium in gas chromatography, as a filler gas for thermometers, and in devices for measuring radiation... 72 KB (7,317 words) - 14:27, 28 April 2024 |
 | sorted by using chromatography. The third and final phase was analyzed using an online micro GC unit and those pyrolysates were gases. Two different types... 78 KB (8,123 words) - 01:31, 27 April 2024 |
 | identify endogenous ethanol in the bloodstream is through gas chromatography. In gas chromatography the breath or blood is heated so that the different components... 17 KB (1,855 words) - 00:23, 24 April 2024 |
 | Flame ionization detector (category Gas chromatography) instrument that measures analytes in a gas stream. It is frequently used as a detector in gas chromatography. The measurement of ion per unit time make... 11 KB (1,387 words) - 06:33, 15 April 2024 |
sample of mixed gases. The separated gases can be detected multiple ways, but one of the most powerful detection methods for gas chromatography is mass spectrometry... 40 KB (5,398 words) - 04:22, 28 January 2024 |
 | Hiroshima in 1945. The use of a mass spectrometer as the detector in gas chromatography was developed during the 1950s by Roland Gohlke and Fred McLafferty... 25 KB (2,961 words) - 02:24, 25 October 2023 |
 | Book") (1997). Online corrected version: (2006–) "Peak Resolution in gas chromatography". doi:10.1351/goldbook.R05317 Maryutina, Tatiana A.; Savonina, Elena... 2 KB (293 words) - 00:51, 3 January 2024 |
Inverse gas chromatography is a physical characterization analytical technique that is used in the analysis of the surfaces of solids. Inverse gas chromatography... 13 KB (1,760 words) - 23:53, 23 December 2023 |
 | true-positive, a false-negative, a false-positive, and a true-negative. Gas chromatography-mass spectrometry (GC-MS) is a widely used analytical technique for... 19 KB (2,423 words) - 15:55, 29 December 2023 |
liquid and gas properties converge, supercritical fluid chromatography is sometimes called convergence chromatography. The idea of liquid and gas properties... 10 KB (1,317 words) - 18:41, 6 March 2024 |
Derivatization (section For gas chromatography) product may be less polar, thus more volatile, allowing analysis by gas chromatography. Bulky, nonpolar silyl groups are often used for this purpose. Chiral... 4 KB (410 words) - 08:46, 18 May 2023 |
 | degradation due to recycling. Column chromatography can be done using gravity to move the solvent, or using compressed gas to push the solvent through the... 18 KB (2,378 words) - 18:59, 27 April 2024 |
liquid ion chromatography (detects abnormal amino acid patterns and quantitative analysis) Urine organic acid analysis by gas chromatography–mass spectrometry... 15 KB (1,517 words) - 07:04, 15 April 2024 |
Comprehensive two-dimensional gas chromatography, or GC×GC, is a multidimensional gas chromatography technique that was originally described in 1984 by... 12 KB (1,533 words) - 03:28, 28 April 2024 |
Headspace gas chromatography uses headspace gas—from the top or "head" of a sealed container containing a liquid or solid brought to equilibrium—injected... 16 KB (1,811 words) - 23:13, 19 June 2023 |
 | it. Chromatography columns of different types are used in both gas and liquid chromatography. Liquid chromatography: Traditional chromatography columns... 4 KB (459 words) - 18:22, 28 March 2022 |
The history of chromatography spans from the mid-19th century to the 21st. Chromatography, literally "color writing", was used—and named— in the first... 24 KB (3,007 words) - 16:45, 25 March 2024 |
 | example, gas chromatography-mass spectrometry, gas chromatography-infrared spectroscopy, liquid chromatography-mass spectrometry, liquid chromatography-NMR... 33 KB (3,786 words) - 16:21, 23 April 2024 |