Development of Gas Chromatographic Method with Electron Capture Detector for Determination of Some PCDDs in Wheat and Rice Grain Matrix. Pak. J. Anal. Environ. Chem. [Internet]. 2019 Jun. 30 [cited 2025 Nov. 5];20(1):01 – 10. Available from: https://pjaec.pk/index.php/pjaec/article/view/157