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报道:对重庆地区121例正常人进行了尿δ—ALA测定。对象:工人,干部,医务工作者。采用正常人尿,无铅接触史,肝、肾无异常者,男性66人,女性55人。年龄18—60岁。收集晨尿及一次性尿,尿样收到后立即测定。采用乙酸乙酯法。本方法平均回收率分别为95.4%,93.2%,ALA含量在0—8μg符合比尔定律,方法灵敏度为0.1μg/2ml。
Reported: 121 cases of normal subjects in Chongqing urinary δ-ALA determination. Objects: workers, cadres, medical workers. Using normal urine, lead-free exposure history, liver and kidney were normal, 66 males and 55 females. Age 18-60 years old. Morning urine and one-time urine collection, urine samples were measured immediately after receiving. Ethyl acetate method. The average recoveries of this method were 95.4% and 93.2%, respectively, and the ALA content of 0-8μg was in accordance with Bill’s law. The sensitivity was 0.1μg / 2ml.