Wadhwa, Sham K., Tasneem Gul Kazi, Mustafa Tuzen, Hassan Imran Afridi, Naeemullah Khan, & Kapil Dev Brahman.
"Application of Polyhydroxybutyrate-b-polyethyleneglycol    (a block co-polymer) for Solid Phase Extraction of Lead and Copper in Different Food Samples." <em>Pakistan Journal of Analytical &amp; Environmental Chemistry</em> [Online], 15.1 (2014): 8. Web. 27 Jul. 2024