Provides practicing analysts in toxicology with the most detailed, practically-oriented handbook on the subject available. Describes various tested instrumental methods which demonstrate the principles of chromatography readout and cleanup techniques and elementary analysis by atomic absorption spectroscopy. Coverage includes information on hydride methods for metalloids in biological matrices; cleanups for organic analysis; and new chromatography methods for mycotoxins, pesticides and vitamins. There is also information on feed additives and contaminants as well as colorimetric effusion separations, HPLC separations, and readout end points.