Hyphenated techniques for analysis of complex organic mixtures.
D002625:Chemistry, Organic / Q000379:methods*; D002849:Chromatography, Gas / Q000379:methods*; D005583:Fourier Analysis; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D013055:Spectrophotometry, Infrared / Q000379:methods*