| 微量注射进样导数火焰原子吸收法测定油料作物中铅锌 |
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| 引用本文： | 孙建民,蔺莉霞,孙汉文.微量注射进样导数火焰原子吸收法测定油料作物中铅锌[J].光谱学与光谱分析,2003,23(6):1197-1198. |
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| 作者姓名： | 孙建民 蔺莉霞 孙汉文 |
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| 作者单位： | 河北大学化学与环境科学学院,河北,保定,071002 |
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| 摘 要： | 采用微量注射进样导数火焰原子吸收法测定油料作物黄豆、花生、葵花子和芝麻中铅、锌含量,采用导数测量系统使检测灵敏度提高了5.6～8倍,检出限改善了8.8～10.5倍,经测定,黄豆、花生、葵花子、黑芝麻、白芝麻中铅含量分别为:4.638,3.420,1.076,0.304,1.996μg·g~(-1),锌含量分别为:34.72,28.69,64.61,20.55,18.97μg·g~(-1)。方法的灵敏度、检出限、相对标准偏差分别为:铅:0.0522,0.242μg·mL~(-1),3.50％,锌:0.0131,0.000452μg·mL~(-1),2.9％。
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| 关 键 词： | 微量注射进样 导数火焰原子吸收法 油料作物 铅 锌 |
| 文章编号： | 1000-0593(2003)06-1197-02 |
| 修稿时间： | 2002年3月18日 |
Determination of Lead and Zinc in Oil Plant Seeds by FAAS with Micro Injection and Derivative Signal Processing |
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| SUN Jian-min,LIN Li-xia,SUN Han-wen
College of Chemistry and Environmental Science,Hebei University,Baoding ,China.Determination of Lead and Zinc in Oil Plant Seeds by FAAS with Micro Injection and Derivative Signal Processing[J].Spectroscopy and Spectral Analysis,2003,23(6):1197-1198. |
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| Authors: | SUN Jian-min LIN Li-xia SUN Han-wen
College of Chemistry and Environmental Science Hebei University Baoding China |
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| Institution: | SUN Jian-min,LIN Li-xia,SUN Han-wen
College of Chemistry and Environmental Science,Hebei University,Baoding 071002,China |
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| Abstract: | |
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| Keywords: | Micro injection Derivative FAAS Lead Zinc Oil Plant seeds |
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