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Analytical chemist: job description. 1  Analytical chemists assess the chemical structure and nature of substances. Their skills are needed for a variety of purposes including drug development, forensic analysis and toxicology. 2  Analytical chemists can specialise in areas as varied as toxicology, pharmaceuticals and forensics.
The separation of materials is accomplished using chromatography, electrophoresis or field flow fractionation methods. Analytical chemistry is also focused on improvements in experimental design, chemometrics, and the creation of new measurement tools to provide better chemical information.