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钟勇. 潘菲氏管分离—冷原子荧光光谱法测定锌精矿中微量汞[J]. 岩矿测试, 2001, (2): 145-146.
引用本文: 钟勇. 潘菲氏管分离—冷原子荧光光谱法测定锌精矿中微量汞[J]. 岩矿测试, 2001, (2): 145-146.
Determination of Micro Amounts of Mercury in Zinc Ores by Cold Atomic Fluorescence Spectrometry with Panfei Tube Separation[J]. Rock and Mineral Analysis, 2001, (2): 145-146.
Citation: Determination of Micro Amounts of Mercury in Zinc Ores by Cold Atomic Fluorescence Spectrometry with Panfei Tube Separation[J]. Rock and Mineral Analysis, 2001, (2): 145-146.

潘菲氏管分离—冷原子荧光光谱法测定锌精矿中微量汞

Determination of Micro Amounts of Mercury in Zinc Ores by Cold Atomic Fluorescence Spectrometry with Panfei Tube Separation

  • 摘要: 将试样置于潘菲氏管中加入还原铁粉,加热使汞与基体及共存元素分离,继而试验了汞蒸气-原子荧光光谱法测定汞的最佳条件,汞的检出限为0.05μg/L,线性范围为0.5~250μg/L,回收率为94.6%~102.5%。方法已应用于锌精矿中汞的测定,RSD(n=5)<1%。

     

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