Sample preparation can be one of the most challenging steps in pesticide analysis due to the variety and complexity of both the matrices and compounds of interest. Sample fat and water contents, pH, and level of pigmentation are important considerations, along with the pesticide compound classes. Optimum sample preparation may require separate sample extraction regimens for different sample types. The analyst is challenged to select the optimum combination of consumable products and methods for a diverse set of matrices.
Join the experts as they discuss the use of accelerated solvent extraction and QuEChERS techniques for the extraction of pesticide residues from a diverse range of food samples. Tips and tricks for improving the extraction efficiency will be covered, along with selection criteria for each technique by sample type, assisting analysts in modifying existing methods or developing new methods to tackle their analytical challenges.
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