| 顺序注射氢化物发生-原子荧光光谱法测定硅铁中的铅 |
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| 引用本文： | 师存杰,汪正花,郭祖鹏,焉海波.顺序注射氢化物发生-原子荧光光谱法测定硅铁中的铅[J].河北化工,2010(8):63-64,80. |
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| 作者姓名： | 师存杰 汪正花 郭祖鹏 焉海波 |
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| 作者单位： | 1. 青海大学化工学院,青海,西宁,810016
2. 青海黄河水电有限公司新能源公司,青海,西宁,810008 |
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| 摘 要： | 采用HNO3-HF-HClO4消解样品,顺序注射氢化物发生-原子荧光法测定硅铁中的铅。该方法在选定的操作条件下,测定硅铁中铅的回收率为95.0%～106.0%,检出限为0.410 3 ng/mL,相对标准偏差为1%～5%。
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| 关 键 词： | 硅铁 铅 氢化物发生-原子荧光光谱法 |
Determination of Lead in Ferrosilicon by Sequential Injection Hydride Generation Atomic Fluorescence Specttrometry |
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| SHI Cun-jie,WANG Zheng-hua,GUO Zu-peng,YAN Hai-bo.Determination of Lead in Ferrosilicon by Sequential Injection Hydride Generation Atomic Fluorescence Specttrometry[J].Hebei Chemical Engineering and Industry,2010(8):63-64,80. |
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| Authors: | SHI Cun-jie WANG Zheng-hua GUO Zu-peng YAN Hai-bo |
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| Affiliation: | 1.Chemical Engineering College,Qinghai University,Xining 810016,China;2.New Energy Branch,Qinghai Huanghe Hy-dropower Development Co.,Ltd,Xining 810008,China) |
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| Abstract: | A method of injection hydride generation combined with atomic fluorescence spectrometry for the determination of Pb in ferrosilicon was reported in this paper.The sample was digested with HNO3-HF-HClO4.Under the selected condi-tions,recovery of the method was in range of 95%～106%,detection limit was 0.410 3 ng/mL and RSD was 1%～5%. |
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| Keywords: | ferrosilicon Pb hydride generation-AFS |
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