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金属涂层管对微量砷的测定研究
引用本文:林淑钦,陈树榆,毕茂华.金属涂层管对微量砷的测定研究[J].光谱学与光谱分析,1999,19(1):81-83.
作者姓名:林淑钦  陈树榆  毕茂华
作者单位:中国科学技术大学结构分析开放研究室,230026,合肥
摘    要:研究金属碳化物涂层管对石墨炉原子吸收法测定砷的灵敏度、精度及抗干扰能力,探讨碳化物在石墨管表面的组成,状态及其对石墨管测试性能的改善机理。

关 键 词:  涂层石墨管  石墨炉原子吸收法

Determination of Trace Arsenic Using GFAAS with Metal-Coated Graphite Tube
Shuqin LIN,Shuyu CHEN,Maohua BI.Determination of Trace Arsenic Using GFAAS with Metal-Coated Graphite Tube[J].Spectroscopy and Spectral Analysis,1999,19(1):81-83.
Authors:Shuqin LIN  Shuyu CHEN  Maohua BI
Institution:Center of Structural and Elemental Analysis, University of Science and Technology of China, 230026 Hefei.
Abstract:The sensitivity,precision and disturbance resisting property were studied by using metal coated graphite tube for electrically heated atomic absorption spectrometry.The surface characteristic of the metal coated graphite tube was studied by using X ray diffraction meter and scanning electron microscope.The mechanism of satisfactory performance was discussed.
Keywords:Arsenic    Metal  coated graphite tube    GFAAS
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