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-iD Plus Microorganism AnalysisAxima Performance MALDI TOF TOF Mass SpectrometeriMScope QT Imaging Mass Microscope
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Catalog NumberAXIMA-iD PlusAxima PerformanceiMScope QT
Price
Ionization Method(s)MALDIMALDIAtmospheric Pressure MALDI (AP-MALDI)
Mass AnalyzerMALDI-TOF MSTOF/TOFQ-TOF
ResolutionInquire>20,000 FWHM (Reflectron mode)Inquire
Scanning SpeedInquireInquireInquire
Mass RangeVaries based on MALDI-TOF system used1 kDa to 500 kDaInquire
DescriptionCertain microorganisms can cause severe diseases and considerable damage, and need to be identified quickly and reliably. The easy-to-use AXIMA-iDPlus Microbial Identification System is the ideal tool to address these concerns. With AXIMA-iDPlus, cultured microorganisms can be directly applied to ... Read More

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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