【摘要】 本文介绍了采用盐酸和过氧化氢处理发样,原子吸收法直接进样测定。本法样品处理简便、快速无污染,分析结果令人满意,回收率好。与混合酸消化样品的测定结果无明显差异。更多还原

【Abstract】 This paper describes a method for determination of Zinc in human hair using Hcl and H2O2 for sofening. This procedure is convenient, rapid, accurate and free from contamination. The result of analysis is satisfactory and recovering rate is high. The results by AAS and digestion method are almost equal.更多还原