石材主量元素和微量元素测定的酸溶与碱熔分解方法比较  

Comparative Studies on the Sample Digestion Techniques of Alkali Fusion and Acid Dissolution in the Determination of Major Elements and Trace Elements in Stone

作　　者：聂西度[1] 唐有根[2] 

机构地区：[1]湖南大学衡阳分校化学系,湖南省衡阳市421101 [2]中南大学化学化工学院,长沙市410083

出　　处：《光谱实验室》2005年第3期586-589,共4页Chinese Journal of Spectroscopy Laboratory

摘　　要：酸溶和碱熔分解石材标样,ICP-AES和ICP-MS法进行常量元素及微量元素的测定,分析结果的比较发现,根据不同的的石材类型、所需分析的元素种类以及研究目的,采用适当的样品分解方法,可以获得准确的常量元素和微量元素数据。Analytical precision in determination of major elements and trace elements in stones using ICP-AES and ICP-MS are related to the samples degstion techniques of alkali fusion and acid dissolution. By comparing standard deviations and relative errors of the results,a Suitable pretreatment methods were selected according to the rock types,elements to be analyzed and the studing purpose, which is important for chemical analysis of high efficiency and high quality.

关 键 词：石材 酸溶 碱熔 主量元素 微量元素 

分 类 号：O657.63[理学—分析化学] O657.31[理学—化学]