Determination of 45 Pesticides in Avocado Varieties by the QuEChERS Method and Gas Chromatography-Tandem Mass Spectrometry

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05:20 min

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December 8th, 2023

DOI :

10.3791/66082-v

December 8th, 2023

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Diana Angélica Varela-Martínez¹, Miguel Ángel González-Curbelo¹, Javier González-Sálamo²^,³, Javier Hernández-Borges²^,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)

Summary

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Tandem Mass Spectrometry

Sample Preparation

Acetonitrile Extraction

Matrix Effects

Matrix matched Calibration

Dispersive Solid phase Extraction

Ammonium Formate

Anhydrous MgSO4

Triphenyl Phosphate Solution

Residue Surveillance

Chapters in this video

0:00

Avocado Sample Preparation Using the QuEChERS Method with Ammonium Formate for Pesticide Analysis

1:25

GC‐MS/MS Analysis and Data Acquisition for Assessing Pesticides in Avocado Samples Prepared by the QuEChERS Method

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