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何中发, 邵超英, 温晓华, 张琢. 悬浮液进样-氢化物发生原子荧光光谱法测定土壤中痕量砷锑硒[J]. 岩矿测试, 2007, 26(6): 460-464.
引用本文: 何中发, 邵超英, 温晓华, 张琢. 悬浮液进样-氢化物发生原子荧光光谱法测定土壤中痕量砷锑硒[J]. 岩矿测试, 2007, 26(6): 460-464.
Determination of Trace Arsenic, Antimony, Selenium in Soil Samples by Hydride Generation-Atomic Fluorescence Spectrometry with Slurry Sample Introduction[J]. Rock and Mineral Analysis, 2007, 26(6): 460-464.
Citation: Determination of Trace Arsenic, Antimony, Selenium in Soil Samples by Hydride Generation-Atomic Fluorescence Spectrometry with Slurry Sample Introduction[J]. Rock and Mineral Analysis, 2007, 26(6): 460-464.

悬浮液进样-氢化物发生原子荧光光谱法测定土壤中痕量砷锑硒

Determination of Trace Arsenic, Antimony, Selenium in Soil Samples by Hydride Generation-Atomic Fluorescence Spectrometry with Slurry Sample Introduction

  • 摘要: 在原子荧光光谱法传统样品前处理的基础上,提出了悬浮液进样技术。用琼脂作为悬浮剂,水溶液作为校正曲线,对土壤标准样品和实际样品进行测定,结果令人满意,并且省去了冗长的样品化学前处理过程。检出限分别为砷0.33μg/L、锑0.13μg/L、硒0.06μg/L;相对标准偏差分别为:砷3.92%~6.32%、锑1.76%~3.11%、硒3.08%~5.54%;回收率分别为砷98.7%~105.7%、锑99.5%-103.3%和硒94.6%-107.2%。国家一级标准物质的测定结果与标准值相符,实际样品的测定值与传

     

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