Speciation analysis of chromium in natural water samples by electrothermal atomic absorbance spectrometry after separation/preconcentration with nanometer-sized zirconium oxide immobilized on silica gel

Author： Ren Yinzhe   Fan Zhefeng   Wang Jianying  

Publisher： Springer Publishing Company

ISSN： 0026-3672

Source： Microchimica Acta, Vol.158, Iss.3-4, 2007-05, pp. : 227-231

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