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Keywords:

  • crude oil analysis;
  • hydrocarbons;
  • ionization methods;
  • liquid chromatography;
  • mass spectrometry

Abstract

Thumbnail image of graphical abstract

Through different windows: One major obstacle in energy research is the complexity and variety of compounds present in crude oil. A study of different ionization methods for mass spectrometry shows that the mass spectrum very strongly depends on which method is used.