Laboratório de Química Analítica (LQA), Universidade Estadual do Sudoeste da Bahia, Campus de Jequié, Jequié, Bahia, Brazil.
Environ Monit Assess. 2010 Dec;171(1-4):255-65. doi: 10.1007/s10661-009-1276-z. Epub 2009 Dec 22.
The analysis of human biological samples, such as blood, urine, nails, and hair, is generally used for the verification of human exposure to toxic metals. In this review, various spectrometric methods for the determination of cadmium and lead in biological samples are discussed and compared. Several spectrometric techniques are presented and discussed with respect to various characteristics such as sensitivity, selectivity, and cost. Special attention is drawn to the procedures for digestion prior to the determination of cadmium and lead in hair, nails, blood, and urine.
分析人体生物样本,如血液、尿液、指甲和头发,通常用于验证人体对有毒金属的暴露。在这篇综述中,讨论并比较了各种用于测定生物样品中镉和铅的光谱方法。介绍并讨论了几种光谱技术,涉及灵敏度、选择性和成本等各种特性。特别注意在测定头发、指甲、血液和尿液中的镉和铅之前进行消解的程序。