Methods: The occupational health status were investigated in enterprise which N-Hexane were used, and the concentration of N-Hexane in the workplace was monitored and the occupational physical examination was conducted for workers.
Methods: The occupational health status were investigated in enterprise which N-Hexane were used, and the concentration of N-Hexane in the workplace was monitored and the occupational physical examination was conducted for workers.
方法：编制职业卫生调查表，逐条对企业职业卫生现状进行调查，并对工作场所空气中正已烷浓度进行监测及部分企业员工开展职业性健康检查。