• Thumbnail for Gas chromatography–mass spectrometry
    Gas chromatographymass spectrometry (GC–MS) is an analytical method that combines the features of gas-chromatography and mass spectrometry to identify...
    38 KB (4,824 words) - 18:24, 17 September 2024
  • Thumbnail for Pyrolysis–gas chromatography–mass spectrometry
    Pyrolysis–gas chromatographymass 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
  • Thumbnail for Liquid chromatography–mass spectrometry
    Liquid chromatographymass spectrometry (LC–MS) is an analytical chemistry technique that combines the physical separation capabilities of liquid chromatography...
    46 KB (5,941 words) - 23:53, 4 October 2024
  • Thumbnail for Gas chromatography
    Chromatography Gas chromatographymass spectrometry Gas chromatography-olfactometry High-performance liquid chromatography Inverse gas chromatography...
    38 KB (5,022 words) - 03:26, 19 October 2024
  • Thumbnail for History of mass spectrometry
    The history of mass spectrometry has its roots in physical and chemical studies regarding the nature of matter. The study of gas discharges in the mid...
    25 KB (2,962 words) - 14:33, 20 July 2024
  • Thumbnail for Inductively coupled plasma mass spectrometry
    Inductively coupled plasma mass spectrometry (ICP-MS) is a type of mass spectrometry that uses an inductively coupled plasma to ionize the sample. It...
    47 KB (6,567 words) - 15:39, 21 May 2024
  • Thumbnail for Electron ionization
    Electron ionization (category Mass spectrometry)
    with solid or gas phase atoms or molecules to produce ions. EI was one of the first ionization techniques developed for mass spectrometry. However, this...
    31 KB (4,003 words) - 06:11, 3 July 2024
  • Thumbnail for Fragmentation (mass spectrometry)
    McLafferty FW (1993-05-01). "Early gas chromatography/mass spectrometry". Journal of the American Society for Mass Spectrometry. 4 (5): 367–371. doi:10...
    11 KB (1,184 words) - 15:24, 24 July 2024
  • mass spectrometry is used in conjunction with some form of chromatography, such as in liquid chromatographymass spectrometry or gas chromatography–mass...
    6 KB (828 words) - 17:50, 15 December 2022
  • Thumbnail for Forensic chemistry
    substances. These include high-performance liquid chromatography, gas chromatography-mass spectrometry, atomic absorption spectroscopy, Fourier transform...
    43 KB (4,484 words) - 10:33, 21 August 2024
  • Thumbnail for Pyrolysis
    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...
    81 KB (8,476 words) - 20:49, 16 October 2024
  • Thumbnail for High-performance liquid chromatography
    conjunction with mass spectrometry. Using liquid chromatography-mass spectrometry (LC-MS) instead of gas chromatography-mass spectrometry (GC-MS) circumvents...
    89 KB (10,999 words) - 01:39, 19 October 2024
  • Thumbnail for Two-dimensional chromatography
    fragments are separated by mass in the third quadrupole. Gas chromatography-mass spectrometry (GC-MS) is a two-dimensional chromatography technique that combines...
    21 KB (2,652 words) - 12:29, 15 January 2024
  • Thumbnail for Mass spectrometry
    actual molecule(s) of interest. Similarly to gas chromatography MS (GC-MS), liquid chromatography-mass spectrometry (LC/MS or LC-MS) separates compounds chromatographically...
    82 KB (10,326 words) - 02:15, 19 October 2024
  • screening tests, especially expanded testing using mass spectrometry. Gas chromatographymass spectrometry-based technology with an integrated analytics system...
    15 KB (1,516 words) - 18:33, 30 September 2024
  • composition can be identified through equipment such as gas chromatography-mass spectrometry(GC-MS), electronic nose (e-noses), and trained non-human...
    24 KB (2,567 words) - 20:33, 19 October 2024
  • Thumbnail for Forensic toxicology
    a false-negative, a false-positive, and a true-negative. Gas chromatography-mass spectrometry (GC-MS) is a widely used analytical technique for the detection...
    19 KB (2,421 words) - 05:04, 27 June 2024
  • Thumbnail for Acetone peroxide
    analysis of TATP, including gas chromatography/mass spectrometry (GC/MS), high performance liquid chromatography/mass spectrometry (HPLC/MS), and HPLC with...
    38 KB (3,764 words) - 04:46, 9 October 2024
  • Thumbnail for Quadrupole mass analyzer
    place where this is useful is in liquid chromatography-mass spectrometry or gas chromatography-mass spectrometry where they serve as exceptionally high...
    11 KB (1,329 words) - 17:26, 27 December 2023
  • Thumbnail for Instrumental chemistry
    hyphenated techniques: Gas chromatography-mass spectrometry (GC-MS) Liquid chromatographymass spectrometry (LC-MS) Liquid chromatography-infrared spectroscopy...
    8 KB (833 words) - 00:58, 11 October 2022
  • Thumbnail for Ion mobility spectrometry
    devices, but are often coupled with mass spectrometry, gas chromatography or high-performance liquid chromatography in order to achieve a multi-dimensional...
    36 KB (4,518 words) - 04:47, 19 October 2024
  • spectroscopy. and ion microscopy (SIMS) but not gas chromatography. This definition also appears in some mass spectrometry texts. There are several ways to define...
    7 KB (926 words) - 18:06, 10 December 2020
  • mass spectrometry can be avoided by coupling mass spectrometry to a chromatography method, or some other form of separation before entering the mass spectrometer...
    40 KB (5,402 words) - 13:33, 11 September 2024
  • Thumbnail for Gunshot residue
    instrumentation as stated above, instead techniques like Gas Chromatography-Mass Spectrometry are used. The detection of nitrates and nitrates for GSR...
    18 KB (2,504 words) - 04:51, 11 August 2024
  • chromatography is used along with mass spectrometry (to make gas chromatography/mass spectrometry, or GCMS), with infrared spectrometry (to make gas...
    15 KB (1,518 words) - 18:59, 26 September 2024
  • Thumbnail for Electrospray ionization
    Electrospray ionization (ESI) is a technique used in mass spectrometry to produce ions using an electrospray in which a high voltage is applied to a liquid...
    45 KB (5,340 words) - 11:37, 24 July 2024
  • Thumbnail for Tandem mass spectrometry
    Tandem mass spectrometry, also known as MS/MS or MS2, is a technique in instrumental analysis where two or more stages of analysis using one or more mass analyzer...
    60 KB (7,443 words) - 00:43, 3 October 2024
  • waste takeoff positions appropriately as well. Pyrolysis–gas chromatographymass spectrometry is a method of chemical analysis in which the sample is heated...
    58 KB (7,255 words) - 03:29, 15 October 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
  • Thumbnail for Ion-mobility spectrometry–mass spectrometry
    Ion mobility spectrometrymass spectrometry (IMS-MS) is an analytical chemistry method that separates gas phase ions based on their interaction with a...
    19 KB (2,434 words) - 03:52, 22 July 2024