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Sample Treatment in Urine Mercury Analysis
Author(s): 
Pages: 183-184
Year: Issue:  3
Journal: INDUSTRIAL HEALTH AND OCCUPATIONAL DISEASES

Keyword:  尿汞还原气化-原子吸收光谱法样品处理;
Abstract: 还原气化一原子吸收光谱法测定尿汞,方法简便,灵敏,准确.但在尿样的消化过程中,需在45~50 ℃水浴箱中恒温2 h,不利于大量样品的分析.为此,进行了冷消化法与现有的热消化法的比较,结果差异无显著性.两者的线性、检测限、回收率、精密度均符合方法学要求.
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