Universidad EAN
2 ARTICLES PUBLISHED IN JoVE
Chemistry
Analysis of Organochlorine Pesticides in a Soil Sample by a Modified QuEChERS Approach Using Ammonium Formate
Miguel Ángel González-Curbelo 1
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.
Chemistry
Determination of 45 Pesticides in Avocado Varieties by the QuEChERS Method and Gas Chromatography-Tandem Mass Spectrometry
Diana Angélica Varela-Martínez 1, Miguel Ángel González-Curbelo 1, Javier González-Sálamo 2,3, Javier Hernández-Borges 2,3
1Departamento de Ciencias Básicas, Facultad de Ingeniería, Universidad EAN, 2Departamento de Química, Unidad Departamental de Química Analítica, Facultad de Ciencias, Universidad de La Laguna (ULL), 3Instituto Universitario de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna (ULL)
The present protocol describes the analysis of multiclass pesticide residues in avocado varieties using the Quick-Easy-Cheap-Effective-Rugged-Safe (QuEChERS) method with ammonium formate, followed by gas chromatography-tandem mass spectrometry.
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