Maldi TOF Mass Spectrometer (MALDI TOF MS)

MALDI TOF mass spectrometers (matrix-assisted laser desorption/ionization/time-of-flight) are amongst the most popular mass spec instruments in biology. They combine two technologies, the “soft” MALDI ionization source and the TOF mass analyzer. The latter measures an ion’s mass-to-charge ratio (m/z) by measuring the time it takes to reach a detector. The former volatilizes and ionizes those molecules using a laser, a target, and an organic compound called a matrix. In MALDI, a sample (for instance, a collection of tryptic peptides) is mixed with matrix, spotted and dried (crystallized) on the surface of a metal target plate. Upon irradiation with laser light, the matrix absorbs the energy and converts it to heat, which then causes the sample to ionize and explode off the plate into the mass analyzer. MALDI TOF mass spectrometers come in two basic flavors, MALDI TOF MS and MALDI TOF/TOF MS; the latter enables tandem MS (MS/MS) studies.
CompanyShimadzuShimadzuShimadzu
ItemAxima Performance MALDI TOF TOF Mass SpectrometerAXIMA-iD Plus Microorganism AnalysisMALDImini-1 Compact MALDI Digital Ion Trap Mass Spectrometer
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Catalog NumberAxima PerformanceAXIMA-iD PlusMALDImini-1
Price
Ionization Method(s)MALDIMALDIMALDI ion source
Mass AnalyzerTOF/TOFMALDI-TOF MSDigital Ion Trap (DIT)
Resolution>20,000 FWHM (Reflectron mode)InquireInquire
Scanning SpeedInquireInquireInquire
Mass Range1 kDa to 500 kDaVaries based on MALDI-TOF system usedInquire
Description

The AXIMA Performance is one of the most powerful tools in mass spectrometry, delivering information-rich spectra with greater sensitivity and higher confidence in identification. Extremely versatile, this MALDI TOF-TOF mass spectrometer utilizes state-of-the-art high energy MS/MS, delivers

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