ICP-OES轴向观测法测定大米中镉含量  

Determination of cadmium in rice by ICP-OES with axial observational method

作　　者：李俊伟[1] 鞠福龙[1] 杨光[1] 周芳[1] 

机构地区：[1]黑龙江省质量监督检测研究院,黑龙江哈尔滨150050

出　　处：《化学工程师》2010年第4期32-33,48,共3页Chemical Engineer

摘　　要：应用等离子体发射光谱法(ICP-OES)对大米中镉含量进行测定,研究了分析测定条件,方法简单快速。应用于样品测定,加标平均回收率在98.50%～102.0%之间。RSD均小于5%。方法最低检出限0.00015mg·kg-1。Cadmium in rice was determined by ICP-OES with analyzing determining conditions. The method is simple and rapid. The method was applied to the determination of cadmium,The recovery is 98.5%-02.0% with RSD being less than 5.0%. The lowest detection limit was 0.00015mg·kg^-1.

关 键 词：ICP—OES 大米 镉 

分 类 号：O655.1[理学—分析化学] O614.24[理学—化学]