%0 Journal Article %T 微波消解和ASD消解ICP-MS测定土壤中重金属元素的比较 %T Comparison between Microwave Digestion and Automatic Sample Digestion in the Determination of Heavy Metals in Soil Using ICP-MS %A 王媛媛,路新燕,王楠,陈纯,高勇,刘丹,彭华 %A WANG,Yuanyuan %A LU,Xinyan %A WANG,Nan %A CHEN,Chun %A GAO,Yong %A LIU,Dan %A PENG,Hua %J 环境监控与预警 %@ 1674-6732 %V 7 %N 5 %D 2015 %P 25-27 %K 微波消解;ASD;土壤;ICP-MS;重金属 %K Microwave digestion; ASD; Soil;ICP-MS;Heavy metal %X 采用微波消解和ASD消解2种消解方式对不同土壤样品进行消解,ICP-MS测定其中重金属含量。微波和ASD2种消解方式均能够较好地提取土壤中的Cr、Co、Ni、Mn和V元素,实验结果的相对误差和相对标准偏差均≤10%,符合实验分析的要求。微波消解精密度优于ASD,可作为优先选择的前处理方法。 %X Soil samples were digested by microwave digestion and automatic sample digestion (ASD) separately,and ICP-MS was used to determine heavy metals in the digestion solution.Both methods were shown well in extracting Cr,Co,Ni,Mn and V in soil,and the relative error and RSD were less than 10%,which were consistent with the requirements for laboratory analysis.The microwave digestion method was shown to have higher precision than the ASD method.Therefore,it was a preferred choice of pretreatment. %R %U http://www.hjjkyyj.com/hjjkyyj/ch/reader/view_abstract.aspx %1 JIS Version 3.0.0