Journal of Jishou University(Natural Sciences Edition)
• Chemistry and chemical engineering • Previous Articles Next Articles
LIU Bangfu
Online:
Published:
Abstract:
The ICP-AES matrix matching method has been applied to determine the trace elements Ni,Be,Co,and Si in high conductivity copper,and the uncertainty of those elements has been analyzed.The results showed that the mass ratios of those elements were:Ni 2.13 mg/kg,Mg 0.088 mg/kg,Be 0 mg/kg,Co 0 mg/kg,Si 0.22 mg/kg and the main factors which determine the uncertainty were the measurement repeatability and recovery rate.
Key words: ICP-AES, high conductivity copper, matrix matching, uncertainty
LIU Bangfu. Determination of Trace Elements in High ConductivityCopper by Matrix Matching of ICP-AES[J]. Journal of Jishou University(Natural Sciences Edition), DOI: 10.13438/j.cnki.jdzk.2018.04.015.
0 / / Recommend
Add to citation manager EndNote|Ris|BibTeX
URL: https://zkxb.jsu.edu.cn/EN/10.13438/j.cnki.jdzk.2018.04.015
https://zkxb.jsu.edu.cn/EN/Y2018/V39/I4/74
[1] 周晨.高强度高导电铜及铜合金的研究[J].新材料产业,2015(1):64-66. [2] 曹海波.ICP-AES法测定铝-锡-锆-钼-铬合金中七种元素[J].世界钢铁,2014,14(5):69-72. [3] 刘爱坤.ICP-AES法测定金属锰中硅、磷、铁、铜和镍[J].现代科学仪器,2010,6(3):114-116. [4] 全国物理化学计量技术委员会.JJF 1135—2005 化学分析测量不确定度评定[S].国家质量监督检验检疫总局,2005-09-05. [5] 徐民,郝吉升,刘鸿.如何在化学分析中正确使用回收率等质量控制方法[J].食品安全导刊,2015(15):99-100.