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本研究对象为20名从事聚酯生产的男性工人。用硅胶管/个体采样器采集其中6名工人的呼吸带空气样品,并用气相色谱法分析,在8h 工作班末分别收集工人尿样,尽快测定尿肌酐浓度。苯乙醇酸旋光体的分析:将尿样用 HCl 调至
The research object is 20 male workers engaged in polyester production. Air samples from 6 patients in the respiratory zone were collected with a silicone tube / individual sampler and analyzed by gas chromatography. Workers’ urine samples were collected at the end of the 8h working session to determine urine creatinine concentration as soon as possible. Analysis of the mandelate acid polarizer: The urine sample was adjusted with HCl