【摘要】 锌是人体不可缺少的微量元素,人体内缺乏锌会引起嗜眠症和延缓智力发育,头发中锌合量的情况,反映了人体健康状况.特别是儿童的发育成长,尤其重要.本文对头发中锌的测定方法进行了探讨.寻求了最佳的工作条件,制定了分析方法.经标准样品及试样分析表明:该方法准确度、重现性、精密度高及快速简便.本法中锌的特征浓度0.02μg/ml·1%,标准偏差为0.007,使用范围为0.05—1.50mg/l.更多还原

【Abstract】 Zine is the necessary trace element in human bodies.The lack of zine in man’s body will cause sleepiness and retard the development of the mental power. The content of zine in man’s hair may tell a person’s health.Especially it is of great importance to children’s growth. This essay explore the way of measuring the content of zine in man’s hair, seeking the best working condition. Working out the analytic method. The analysis of the standard sample shows. That this method is accurate, reappearing, precise quick and easy.In this method, the characteristic consistpcy of zine is about 0.02μg /ml. 1%. The stand standard deviation is about 0.007, and the practical limit is 0.05-1.5mg/l.更多还原