苯是焦化工业的主要产品,随着国民经济的不断发展,苯的生产和使用量日益增加,因而,防治苯中毒是职业病防治工作中的主要任务之一。尿中硫酸盐的测定不仅对于评价苯对人体的危害程度有一定价值,而且具有重要的生理意义,本钢职工总医院对尿中硫酸盐的 Benzene is the main product of the coking industry. With the continuous development of the national economy, the production and use of benzene are increasing day by day. Therefore, the prevention and control of benzene poisoning is one of the major tasks in the prevention and control of occupational diseases. Determination of urinary sulfate not only for the evaluation of the extent of the harm of benzene on the human body has a certain value, but also has important physiological significance, the General Hospital of Benxi Iron and sulphate