ICP-AES法测定巢湖蓝藻中14种元素  

Determination of 14 elements in blue-green algae of Chaohu Lake by ICP-AES

作　　者：严睿文[1] 李玉成[2] 

机构地区：[1]安徽大学现代实验中心国家计量认证实验室,合肥230039 [2]安徽大学生命科学学院,合肥230039

出　　处：《分析仪器》2010年第4期39-41,共3页Analytical Instrumentation

基　　金：安徽省教委自然科学基金(2009KJB028)

摘　　要：目的:建立测定巢湖蓝藻中14种元素含量的方法,为利用蓝藻提供科学依据。方法:采用微波消解样品,用电感耦合等离子体原子发射光谱法同时测定14种元素,并考察不同元素间相互干扰。结果:所测定元素的相对标准偏均小于4%,回收率在97.0%～103%之间,结果可信度高。结论:本法具有简便、快速、准确、灵敏的优点,可以用于巢湖蓝藻中14种元素含量的测定。Objective：To establish a method for determining 14 elements in blue-green algae of Chaohu Lake,to provide a scientific basis for the use of blue-green algae.Methods：Samples were digested by microwave digestion,and 14 elements were determined by ICP-AES.The interferences between elements were studied.Results：The RSDs of 14 elements were less than 4%,and the recoveries were in the range of 97.0%~103.0%.Conclusion：The method is simple,accurate,fast and sensitive,and can be used for the determination of 14 elements in blue-green algae.

关 键 词：电感耦合等离子体原子发射光谱法 元素 蓝藻 巢湖 

分 类 号：X832[环境科学与工程—环境工程]