Determination of Electrolytes (Na, K and Li) by Flame Photometry and Separation of Trace Metals (Ni, Co and Fe) Using Cation Exchange Resin in Selected Sweets of Different Shops of Karachi City

Iftikhar Imam Naqvi, Sadia Ikram and M. Akhyar Farrukh

Journal of Biological Sciences 4 ( 4 ): 510 - 514 , 2004