Universidad EAN 1 article published in JoVE Chemistry Analysis of Organochlorine Pesticides in a Soil Sample by a Modified QuEChERS Approach Using Ammonium Formate Miguel Ángel González-Curbelo1 1Departamento de Ciencias Básicas, Facultad de Ingeniería, Universidad EAN The present protocol describes the utilization of ammonium formate for phase partitioning in QuEChERS, together with gas chromatography-mass spectrometry, to successfully determine organochlorine pesticide residues in a soil sample.
