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全反射X射线荧光光谱法同时测定地气样品中锰、镍、铜、锌、铅、铷和锶
引用本文:李国会,黄新跃,殷萍君,樊守忠,张天佑,朱永奉.全反射X射线荧光光谱法同时测定地气样品中锰、镍、铜、锌、铅、铷和锶[J].分析化学,1998,26(1):21-24.
作者姓名:李国会  黄新跃  殷萍君  樊守忠  张天佑  朱永奉
作者单位:地质矿产部地球物理地球化学勘查研究所!廊坊065000(李国会,黄新跃,殷萍君,樊守忠,张天佑),地质矿产部地球(朱永奉)
基金项目:地质矿产部“八五”重点科研项目!(80-05-039)
摘    要:论述了利用自行研制的有3个反射体的全反射分析装置,用钼靶X光管激发,以Se为内标,同时测定了地气样品中Mn、Ni、Cu、Zn、Pb、Rb和Sr等元素。对纳克级元素含量,方法的精密度为7.2%.绝对检出限为10-10~10-11。其分析结果的准确度与无火焰原子吸收相符。

关 键 词:全反射X射线荧光分析  地气  多元素同时测定

Determination of Manganese, Nickel, Copper, Zinc, Lead, Rubidium and Strontium in Geogas Samples by Total Reflection X -Ray Fluorescence Spectrometry
Li Guohui,Huang Xinyue,Yin Pingjun,Fan Shouzhong,Zhang Tianyou,Zhu Yongfeng.Determination of Manganese, Nickel, Copper, Zinc, Lead, Rubidium and Strontium in Geogas Samples by Total Reflection X -Ray Fluorescence Spectrometry[J].Chinese Journal of Analytical Chemistry,1998,26(1):21-24.
Authors:Li Guohui  Huang Xinyue  Yin Pingjun  Fan Shouzhong  Zhang Tianyou  Zhu Yongfeng
Abstract:The device of total reflection X-ray fluorescence analysis, sample preparation and determination of Mn, Ni, Cu, Zn, Pb, Rb, Sr etc. trace elements in geogas samples are described in this paper. A precision of 7. 2%(RSD) is reached. The results agree with those obtained from non-flame AAS. And some problems on total reflection X-ray fluorescence analysis technique are also discussed.
Keywords:Total reflection X-ray fluorescence analysis  geogas  simultaneous multi-ele- ment determination
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