节点文献

增压溶样—ICP—AES法同时测定茶叶中多种微量元素含量的研究

Determination of Multiply Trace Elements in Tea Leaf by ICP-AES and Sample Dissolution under Pressure

推荐 CAJ下载
PDF下载
不支持迅雷等下载工具，请取消加速工具后下载。

【Author】 Peng Yukui1,Chen Mingyan2(1.The Center of Examining,Northwest A&F University,Yangling,Shannxi 712100,China;2.Shaanxi Provincial Institute of Veterinary Drug Control,Xi’an,Shannxi 710016,China)

【机构】西北农林科技大学测试中心；陕西省兽药监察所陕西杨凌712100；陕西西安710016；

【摘要】研究了增压溶样-ICP-AES法同时测定茶叶中Al,As,Ba,Cd,Cu,Fe,Mn,Ni,Pb,Se和Zn等12种矿质营养元素及重金属元素,确定仪器最佳工作参数,并对基体干扰及共存元素的光谱干扰等进行了探讨。方法准确度、精密度符合痕量分析要求;灵敏度适合进行茶叶分析。更多还原

【Abstract】 The 12 trace elements,including Al,As,Ba,Cd,Cu,Fe,Mn,Ni,Pb,Se and Zn in tea leaf were determined by ICP-AES and sample dissolution under pressure.The experiment factors including interference of coexisting elements and instrument parameters have been investigated.A simple and rapid method with high accuracy and good precision for the simultaneous determination of multiply trace elements in tea leaf has been established and the result was satisfactory.更多还原

【关键词】增压溶样-ICP—AES法；茶叶；微量元素；测定；
【Key words】 pressure dissolving sample； ICP-AES； tea； microelement； determining；

【文献出处】农产品加工(学刊) ,Academic Periodical of Farm Products Processing , 编辑部邮箱 ,2007年03期

【分类号】TS272.7
【被引频次】5
【下载频次】133

知网节下载

节点文献中：

本文链接的文献网络图示:

本文的引文网络

节点文献