KHAN, Iffat Abdul Tawab; AIN, Qurrat ul; MAQSOOD, Zahida Tasneem. Development of Gas Chromatographic Method with Electron Capture Detector for Determination of Some PCDDs in Wheat and Rice Grain Matrix. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 20, n. 1, p. 1-10, june 2019. ISSN 2221-5255. Available at: <http://pjaec.pk/index.php/pjaec/article/view/429>. Date accessed: 05 dec. 2019. doi: http://dx.doi.org/10.21743/pjaec/2019.06.01.