Wiley, 2002. - 235 p. - Volume 5 comprises 17 analytical methods for the determination of hazardous substances in the air of workplaces. All methods are reliable, reproducable and meet the requirements for quality control. The analysis of the levels of hazardous substances in the air inhaled by workers in the chemical industry and similar working environments is necessary to monitor adherence to statutory concentration limits and to protect the workers from the adverse effects of such substances.