Application of Fractional Factorial Design and Doehlert Matrix in the Optimization of Experimental Variables Associated with the Ultrasonic-Assisted Acid Digestion of Chocolate Samples for Aluminum Determination by Atomic Absorption Spectrometry

Author： Jalbani Nusrat   Kazi Tasneem Gul   Jamali Muhammad Khan   Arain Muhammad Balal   Afridi Hassan Imran   Sheerazi Syed T   Ansari Rehana  

Publisher： AOAC International

ISSN： 1944-7922

Source： Journal of AOAC International, Vol.90, Iss.6, 2007-11, pp. : 1682-1688

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