Hakim, Muhammad, Farhat Waqar, Saida Jan, Bashir Mohammad, Wasim Yawar, and Shah Alam Khan. 2010. “Comparison of Ion Chromatography With Ion Selective Electrodes for the Determination of Inorganic Anions in Drinking Water Samples: Inorganic Ion Detection by ISE and IC”. Biological Sciences - PJSIR 53 (1):6-13. http://v2.pjsir.org/index.php/biological-sciences/article/view/412.