我市合成纤维厂丙烯腈车间是于1987年建成投产的,为了对该车间作业工人的职业危害进行动态观察,投产前对他们进行了尿硫氰酸盐测定,作为本底值。投产后,对该车间的主要岗位,进行了空气中丙 Acrylonitrile workshop in our city synthetic fiber plant was put into operation in 1987, in order to dynamically observe the occupational hazards of the workshop workers, urine rh thiocyanate was measured before they were put into production as the background value. After putting into production, the main post of the workshop was carried out in the air C