| 原子捕获－火焰原子吸收光度法测定火药烟晕中微量铅和锑 |
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| 引用本文： | 郭明,刘玉国,陆雅琴,郝彤辉,叶东海. 原子捕获－火焰原子吸收光度法测定火药烟晕中微量铅和锑[J]. 光谱学与光谱分析, 1996, 0(1) |
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| 作者姓名： | 郭明 刘玉国 陆雅琴 郝彤辉 叶东海 |
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| 作者单位： | 大连化学化工系，辽宁师范大学实验中心，大连市公安局技术科 |
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| 摘 要： | 本文采用双缝式原子捕获石英管在火焰原子吸收分光光度计上测定火药烟晕中微量铅和锑，研究了捕获的时间及乙炔的流量等测试条件。实验表明：本法提高了原子吸收分光光度法的灵敏度，铅提高４倍，锑提高了９倍。方法的回收率铅为９８．６～１０４％；锑为９８～１１０％。
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| 关 键 词： | 缝式原子捕获管，火焰原子吸收分光光度法，锑，铅，火药 |
DETERMINATION OF TRACE ANTIMONY AND LEAD IN THE FOG OF POWDER BY FAAS WITH SLOTTED ATOMIC TRAPPING TUBE |
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| GUO Ming. DETERMINATION OF TRACE ANTIMONY AND LEAD IN THE FOG OF POWDER BY FAAS WITH SLOTTED ATOMIC TRAPPING TUBE[J]. Spectroscopy and Spectral Analysis, 1996, 0(1) |
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| Authors: | GUO Ming |
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| Abstract: | A double-slotted atomic trapping quartz tube has been used to determine the cohtent of Sb and Ph in fog of powder. The influences of trapping time and acetylene flow onthe sensitivity were studied. The recoveries are determined and the results are satisfactory. |
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| Keywords: | Slotted atomic trapping tube FAAS. Antimony Lead Powder |
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