SOOMRO, Rubina et al.
Utilization of Bis(salicylaldehyde)orthophenylenediamine  for the Separation of Gold and Chromium by  Capillary Zone Electrophoresis.
<strong>Pakistan Journal of Analytical &amp; Environmental Chemistry</strong>, [S.l.], v. 11, n. 2, p. 7, dec. 2010.
ISSN 2221-5255.
Available at: &lt;<a href="http://pjaec.pk/index.php/pjaec/article/view/134" target="_new">http://pjaec.pk/index.php/pjaec/article/view/134</a>&gt;. Date accessed: 17 may 2022.