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周小力. 石墨炉蒸发硫化铝双原子分子吸收光谱法测定硫[J]. 岩矿测试, 1994, (2): 118-120.
引用本文: 周小力. 石墨炉蒸发硫化铝双原子分子吸收光谱法测定硫[J]. 岩矿测试, 1994, (2): 118-120.
Determination of Sulfur by Molecular Absorption Spectrometry of Aluminium Sulfide with Volatilization in A Graphite Furnace[J]. Rock and Mineral Analysis, 1994, (2): 118-120.
Citation: Determination of Sulfur by Molecular Absorption Spectrometry of Aluminium Sulfide with Volatilization in A Graphite Furnace[J]. Rock and Mineral Analysis, 1994, (2): 118-120.

石墨炉蒸发硫化铝双原子分子吸收光谱法测定硫

Determination of Sulfur by Molecular Absorption Spectrometry of Aluminium Sulfide with Volatilization in A Graphite Furnace

  • 摘要: 介绍了以空心阴极灯代替连续光源,确定了硫化铝双原子分子吸收光谱法测硫的最佳条件,方法的灵敏度(0.0044A)为3×10 ̄(-9)gS,测定含S10g/ml试样10次,其RSD为3.3%,标准加入回收率在99%~104%之间。用所拟方法测定了大气硫酸盐化速率,结果与比色法符合。

     

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