Mass Spectrometry of Priority Pollutants - Paperbackby Brian Middleditch (Author) When the list of organic priority pollutants was first published, many mass spec troscopists went scrambling to their reference books. GC MS was mandated for the analysis of 114 compounds, yet the spectra of many of them, if they had been recorded at all, were scattered throughout the literature. Moreover, it soon became apparent that, even if a sufficient number of instruments could be made available to undertake the