Search for "Gas chromatography" in article titles:

1. Gas chromatography: Gas chromatography (GC) is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without decomposition. Typical uses of GC include testing the purity of a particular substance, or separating the different ... (Type of chromatography) [100%] 2023-12-21 [Gas chromatography] [Laboratory techniques]...
2. Gas chromatography: Gas chromatography (GC) is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without decomposition. Typical uses of GC include testing the purity of a particular substance, or separating the different ... (Type of chromatography) [100%] 2023-12-21 [Gas chromatography] [Laboratory techniques]...
3. Gas chromatography ion detector: Many gas chromatograph detectors are ion detectors with varying methods of ionizing the components eluting from the gas chromatograph's column. An ion detector is analogous to a capacitor or vacuum tube. (Chemistry) [70%] 2022-06-15 [Gas chromatography]
4. Gas-liquid chromatography: Template:Infobox chemical analysis Gas-liquid chromatography (GLC), or simply gas chromatography (GC), is a type of chromatography in which the mobile phase is a carrier gas, usually an inert gas such as helium or an unreactive gas such as ... [81%] 2023-03-09 [Gas chromatography] [Chromatography]...
5. Gas chromatography-olfactometry: Gas chromatography-olfactometry (GC-O) is a technique that integrates the separation of volatile compounds using a gas chromatograph with the detection of odour using an olfactometer (human assessor). It was first invented and applied in 1964 by Fuller and ... (Chemistry) [81%] 2022-10-14 [Analytical chemistry] [Gas chromatography]...
6. Inverse gas chromatography: Inverse gas chromatography is a physical characterization analytical technique that is used in the analysis of the surfaces of solids. Inverse gas chromatography or IGC is a highly sensitive and versatile gas phase technique developed over 40 years ago to ... (Chemistry) [81%] 2024-09-07 [Gas chromatography]
7. Gas chromatography–mass spectrometry: Gas chromatography–mass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC–MS include drug detection, fire investigation, environmental analysis, explosives ... (Analytical method) [70%] 2023-12-15 [Mass spectrometry] [Chromatography]...
8. Gas chromatography-mass spectrometry: In chemistry, gas chromatography-mass spectrometry is "a microanalytical technique combining mass spectrometry and gas chromatography for the qualitative as well as quantitative determinations of compounds." It is used in urine drug testing for monitoring use of opioid analgesics. [70%] 2023-07-15
9. Gas chromatography–mass spectrometry: Gas chromatography–mass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC–MS include drug detection, fire investigation, environmental analysis, explosives ... (Analytical method) [70%] 2024-09-14 [Mass spectrometry] [Chromatography]...
10. Headspace gas chromatography for dissolved gas measurement: Headspace gas chromatography uses headspace gas—from the top or "head" of a sealed container containing a liquid or solid brought to equilibrium—injected directly onto a gas chromatographic column for separation and analysis. In this process, only the most ... (Chemistry) [63%] 2022-08-06 [Gas chromatography]
11. Headspace gas chromatography for dissolved gas measurement: Headspace gas chromatography uses headspace gas—from the top or "head" of a sealed container containing a liquid or solid brought to equilibrium—injected directly onto a gas chromatographic column for separation and analysis. In this process, only the most ... [63%] 2024-03-17 [Gas chromatography]
12. Pyrolysis–gas chromatography–mass spectrometry: Pyrolysis–gas chromatography–mass spectrometry is a method of chemical analysis in which the sample is heated to decomposition to produce smaller molecules that are separated by gas chromatography and detected using mass spectrometry. Pyrolysis is the thermal decomposition of ... (Physics) [63%] 2023-02-14 [Mass spectrometry]
13. Comprehensive two-dimensional gas chromatography: Comprehensive Two-dimensional gas chromatography, or GC×GC is a multidimensional gas chromatography technique that was originally described in 1984 by J. Calvin Giddings and first successfully implemented in 1991 by Professor Phillips and his student Zaiyou Liu. (Chemistry) [63%] 2023-11-29 [Gas chromatography]
14. Gas chromatography–vacuum ultraviolet spectroscopy: Gas chromatography–vacuum ultraviolet spectroscopy (GC-VUV) is a universal detection technique for gas chromatography. VUV detection provides both qualitative and quantitative spectral information for most gas phase compounds. (Physics) [63%] 2022-09-24 [Gas chromatography] [Spectroscopy]...
15. Gas chromatography–vacuum ultraviolet spectroscopy: Gas chromatography–vacuum ultraviolet spectroscopy (GC-VUV) is a universal detection technique for gas chromatography. VUV detection provides both qualitative and quantitative spectral information for most gas phase compounds. (Universal detection technique for gas chromatography) [63%] 2023-10-02 [Gas chromatography] [Spectroscopy]...
16. Gas Chromatography - Vacuum Ultraviolet Spectroscopy (GC-VUV): Gas Chromatography - Vacuum Ultraviolet (GC-VUV) spectroscopy is a universal detection platform for gas chromatography. The first benchtop detector was introduced in 2014 with detection capabilities between 120 - 240 nm. (GC-VUV) [53%] 2023-04-08 [Gas chromatography]