TT No. 298: Determination of Organochlorine Pesticide in Edible Oil (Using Sweep Co-distillation Clean-up Method) August 26, 2024February 17, 2020 by Norsuzaini This method is used to determine the concentration of 15 organochlorine pesticides in edible oil using capillary column with electron detector (ECD). Main Research: Halimah Muhamad