原子荧光光谱法测定食用盐产品中微量硒  

Determination of Trace Selenium in Edible Salt by Atomic Fluorescence Spectrometry

作　　者：张倩 赵新[1] ZHANG Qian;ZHAO Xin(Jiangsu Province Salt Product Quality Supervising Test Station,Nanjing 210042,China)

机构地区：[1]江苏省盐业质量监督检测站,江苏南京210042

出　　处：《盐科学与化工》2020年第2期21-23,共3页Journal of Salt Science and Chemical Industry

摘　　要：探讨了氢化物原子荧光光谱法测定食用盐产品中微量硒的分析方法。该方法线性相关系数R=0.9991,相对标准偏差小于6%,平均回收率为102.0%。此方法可操作性强,标准曲线线性好,精密度和准确度好,满足检测要求。It studied an analytical method for the determination of trace selenium content in edible salt products by HG-AFS.Linear correlation coefficient R=0.9991,RSD was less than 6%and the average recovery was 102.0%.This method has strong operability,good linearity of standard curve,good precision and accuracy,and meets the test requirements.

关 键 词：原子荧光光谱法 食用盐 硒 

分 类 号：TS37[轻工技术与工程]