Doehlert matrix for optimisation of procedure for determination of nickel in saline oil-refinery effluents by use of flame atomic absorption spectrometry after preconcentration by cloud-point extraction

Author： Bezerra Marcos   Conceição André   Ferreira Sérgio  

Publisher： Springer Publishing Company

ISSN： 1618-2642

Source： Analytical and Bioanalytical Chemistry, Vol.378, Iss.3, 2004-02, pp. : 798-803

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