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Mass spectrometry (MS) is an ... The quadrupole ion trap works on the same physical principles as the quadrupole mass analyzer, but the ions are trapped and ...
Liquid chromatography–mass spectrometry (LC–MS) is an analytical chemistry technique that combines the physical separation capabilities of liquid chromatography (or HPLC) with the mass analysis capabilities of mass spectrometry (MS). Coupled chromatography – MS systems are popular in chemical analysis because the individual capabilities ...
The triple quadrupole mass spectrometer allows for increased sensitivity and specificity yielding lower detection and quantitation limits. [8] For these reasons, employment of the TQMS is a vital asset in the fields of drug metabolism, pharmacokinetics, environmental studies, and biological analyses.
[1] [2] Mass spectra is a plot of relative abundance against mass-to-charge ratio. It is commonly used for the identification of organic compounds from electron ionization mass spectrometry. [3] [4] Organic chemists obtain mass spectra of chemical compounds as part of structure elucidation and the analysis is part of many organic chemistry ...
Inductively coupled plasma mass spectrometry (ICP-MS) is a type of mass spectrometry that uses an inductively coupled plasma to ionize the sample. It atomizes the sample and creates atomic and small polyatomic ions , which are then detected.
A mass spectrometer used for high throughput protein analysis. Protein mass spectrometry refers to the application of mass spectrometry to the study of proteins.Mass spectrometry is an important method for the accurate mass determination and characterization of proteins, and a variety of methods and instrumentations have been developed for its many uses.
A linear ion trap component of a mass spectrometer. An ion trap mass spectrometer may incorporate a Penning trap (Fourier-transform ion cyclotron resonance), [12] Paul trap [13] or the Kingdon trap. [14] The Orbitrap, introduced in 2005, is based on the Kingdon trap. [15] Other types of mass spectrometers may also use a linear quadrupole ion ...
A secondary ion mass spectrometer consists of (1) a primary ion gun generating the primary ion beam, (2) a primary ion column, accelerating and focusing the beam onto the sample (and in some devices an opportunity to separate the primary ion species by Wien filter or to pulse the beam), (3) high vacuum sample chamber holding the sample and the ...
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