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STUDY ON THE DETERMINATION OF TRACE LEAD AND CADMIUM IN DOMESTIC CERAMIC SIMULTANEOUSLY BY ICP-MS
Author(s): 
Pages: 36-38
Year: Issue:  4
Journal: CHINA CERAMIC INDUSTRY

Keyword:  电感耦合等离子体质谱陶瓷;
Abstract: 采用电感耦合等离子体质谱(ICP-MS)法,用4%乙酸溶液萃取分离Pb、Cd,对日用瓷表面微量溶出元素Pb和Cd进行了分析.对影响其测量的各种因素进行了较为详细的研究,确定了实验的最佳测定条件.结果表明,方法的检出限为0.03(Pb)和0.02μg/L(Cd),回收率为92.79%-109.09%,RSD小于3.46%.该法准确、快速、简便,应用于日用瓷中的微量溶出铅镉的测定,结果满意.
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