title: Linked gas chromatography/Fourier transform infrared/Fourier transform mass spectrometry with integrated electron impact and chemical ionization.
mesh_terms: D004583:Electrons; D005583:Fourier Analysis; D008401:Gas Chromatography-Mass Spectrometry / Q000295:instrumentation*; D007477:Ions; D013055:Spectrophotometry, Infrared / Q000295:instrumentation*
chemical_list: D007477:Ions