化学蒸气发生——原子荧光光谱法测定As的条件研究及应用  

Study and application for determination of arsenic by chemical vapor generation-atomic fluorescence spectrometry

作　　者：邓勖[1] 李日升 李蓉蓉 张浏波 潘艳芳[1] 应小平[1] Deng Xu;Li Risheng;Li Rongrong;Zhang Liubo;Pan Yanfang;Ying Xiaoping(Pathology Innovation Team of Basic Medical Sciences College,Shaanxi University of Chinese Medicine,Xi'an-Xianyang New Ecomic Zone,Shaanxi Province,712046,China;Northwest Geological Institute of Nonferrous Metals,NO.25 Xiying Road,Xi'an City,Shaanxi Province,710054,China)

机构地区：[1]陕西中医药大学,基础医学院病理学科创新团队,陕西西咸新区712046 [2]西安西北有色地质研究院有限公司,陕西西安710054

出　　处：《现代科学仪器》2018年第4期59-62,共4页Modern Scientific Instruments

基　　金：陕西省教育厅重点科学研究计划项目,项目编号:18JS029;陕西省大学生创新创业训练计划项目,项目编号:201807054。

摘　　要：系统研究了化学蒸气发生—原子荧光光谱法测定砷的条件,主要包括载气流速条件,屏蔽气流速条件,盐酸浓度和还原剂浓度等,在研究的实验条件下,测定了实际样品中药中的砷的含量,得到了满意效果。In this paper,the determination of arsenic(As)was deeply studied by chemical vapor generation-atomic fluorescence spectrometry.The determination conditions were investigated,which were carrier gas flow rate,Shielding gas flow rate,Hydrochloric acid concentration,Potassium borohydride concentration,etc.In the optimal conditions,the actual samples(Traditional Chinese medicine)and standard samples were detected,and have a good result.

关 键 词：化学蒸气发生 砷 原子荧光光谱法 中药 

分 类 号：O657.31[理学—分析化学] TG115.33[理学—化学]