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Abstract�� This paper illustrates that organic solvents, reagents and surfactants (triton x -100,etc.) improve the sensibility in elements Cu,Zn and Fe determination. Method to determine trace amount of Cu,Zn and Fe in human blood is set up.

Keywords�� s:flow injection; atomic absorption; sensitivity enhancement effect;copper;Zinc;Iron

Received 1996-07-15;

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��ʡ��ƣ�κ��У��ΰ.��ע�䣭ԭ��չ��׷��ⶨѪҺ�е�ͭ��п��[J]. ��ѧ��ҵ�빤��, 1996,13(3): 59-63

Wang Xinsheng;Li Shaoyun;Wei Jizhong; Jin Fangwei.Determination of Trace Amount of Cu,Zn and Fe in Blood by Flow Injection-atomic Absorption Spectrometry[J]. Chemcial Industry and Engineering, 1996,13(3): 59-63