Quadrupole Time of Flight Mass Spectrometer (QTOF MS)

Q-TOF mass spectrometers combine TOF and quadrupole instruments, a pairing that results in high mass accuracy for precursor and product ions, strong quantitation capability, and fragmentation experiment applicability. The Q-TOF MS uses a quadrupole (four parallel rods arranged in a square formation), a collision cell, and a time of flight unit to produce spectra. Lighter ions accelerate faster down the flight tube to the detector, thus determining the ions’ mass-to-charge ratios. Q-TOF MS systems have MS-MS capabilities and can be coupled to GC or LC systems. Ion sources include MALDI, ESI, APCI, and APPI. Speed and sensitivity are hallmarks of the quadrupole TOF MS, with detection reaching low-femtogram levels. Their speed and suitability for quantitative analysis make these hybrid instruments a popular choice for chemists building combinatorial libraries. They are also widely used in drug discovery, clinical research, forensic toxicology, food safety, and environmental screening.

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CompanyShimadzuShimadzu
ItemLCMS-9050 Q-TOF Mass SpectrometerLCMS-9030 Q-TOF Mass Spectrometer
Citations
(2)
Catalog NumberLCMS-9050LCMS-9030
Price
DescriptionThe LCMS-9050 quadrupole time-of-flight mass spectrometer inherits the world-class mass accuracy and stability of the LCMS-9030 while incorporating newly developed UFstabilization technology for simultaneous positive ion/negative ion analysis with high mass accuracy at even higher speeds. Ease of ... Read MoreThe LCMS-9030 quadrupole time-of-fight (Q-TOF) mass spectrometer integrates the world’s fastest and most sensitive quadrupole technology with TOF architecture. A product of Shimadzu's engineering DNA, speed and effortless performance enable the LCMS-9030 to address qualitative and quantitative ... Read More
Ionization Method(s)ESI, APCI, DUIS, MicroESI, APCI, DUIS, Micro
Mass AnalyzerQuadrupole Time-of-Flight (Q-TOF)Quadrupole Time-of-Flight (Q-TOF)
Mass RangeInquirem/z 10 to 40,000
Scanning SpeedInquireUp to 100 Hz
ResolutionInquire30,000 FWHM
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