尿样不同取法的尿铅结果分析曲玉环，付伟（朝阳市劳动卫生监督监测所）崔井学，张建文（朝阳市劳动卫生职业病防治所）董智（朝阳市红十字会）报道：为了了解尿样的上清部分，沉淀部分和充分混匀尿样的尿铅值有无差异，规范尿铅测定取样方法，避免人为取样造成的结果误差... Analysis of urine lead by different methods Qu Yuhuan, Fu Wei (Chaoyang City Labor Sanitation Supervision and Monitoring Institute) Cui Jingxue, Zhang Jianwen (Chaoyang City, Occupational Health and Disease Prevention Institute) Dong Zhi (Chaoyang City Red Cross): In order to understand the urine Of the supernatant part of the sedimentation part of the urine and urine samples mixed with a good mix of urine, normative urine lead determination sampling method to avoid human error caused by sampling ...