Analysis of Pesticide Residues in Apples using Agilent Bond Elut QuEChERS AOAC Kit by LC/MS/MS Detection
This document details a validated method for extracting and cleaning up 16 pesticide residues from apple samples. The procedure utilizes the Agilent Bond Elut QuEChERS AOAC Extraction kit (p/n 5982-5755) followed by cleanup with Bond Elut QuEChERS AOAC dispersive SPE kits (p/n 5982-5022 and 5982-5058). The prepared extracts are analyzed using an Agilent 1200 HPLC coupled to a 6410 Triple Quadrupole LC/MS/MS system.
The limit of quantitation is 5 ng/g.
The spiking levels were 10, 50, and 200 ng/g.
The average mean recovery is 95.4%.