1.

What best summarizes the MALDI method by which gas phase ions are produced for mass spectrometry?(a) Sample is hit by a low energy xenon beam(b) Sample is forced through a narrow capillary tube and the solvent rapidly evaporates(c) Sample is embedded in a crystalline matrix and bombarded by laser beams(d) Sample is heated and then bombarded by electrons

Answer» Right answer is (c) Sample is embedded in a crystalline matrix and bombarded by laser beams

The best explanation: MALDI, the term itself is an abbreviation for Matrix Assisted Laser Desorption or Ionization.


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