| 同位素稀释质谱法测定酸雨标准物质中微量钾和镁 |
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| 引用本文： | 王军,赵墨田.同位素稀释质谱法测定酸雨标准物质中微量钾和镁[J].质谱学报,1995,16(2):10-14. |
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| 作者姓名： | 王军 赵墨田 |
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| 作者单位： | 国家标准物质研究中心 |
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| 摘 要： | 本文叙述了同位素稀释质谱法（ＩＤＭＳ）测量微量钾和镁的方法，并用该法对酸雨标准物质中含量在１０－８～１０－７量级的钾和镁进行了测定，同时对如何减小污染、降低空白、提高测量精度等问题进行了研究。
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| 关 键 词： | 同位素稀释质谱 酸雨 钾 镁 IDMS |
Determination of Trace Amount of Potassium and Manganese in Acid Rain Standard Reference Material by IDMS |
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| Wang Jun,Zhao Motian.Determination of Trace Amount of Potassium and Manganese in Acid Rain Standard Reference Material by IDMS[J].Journal of Chinese Mass Spectrometry Society,1995,16(2):10-14. |
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| Authors: | Wang Jun Zhao Motian |
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| Abstract: | In this paper the isotope dilution mass spectrometry (IDMS) method for trace amount of potassium and manganese in acid rain SRM is described. The problems about how to eliminate the contamination,reduce blanks and raise the precision of measurements are studied. |
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| Keywords: | IDMS acid rain potassium manganese |
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