In this study, a high performance liquid chromatography-ultraviolet detection method was introduced for the detection of cymoxanil. The experimental parameters of the procedure were thoroughly evaluated. Cymoxanil was eluted by ammonium formate buffer (50.0 mM, pH 4.0):acetonitrile (55:45 v/v) as mobile phase. Under the optimal conditions, the limits of detection and quantification (LOD and LOQ) were found as 7.4 – 24.8 µg kg-1, which allows trace determination of pesticides in food samples. Proposed method was then implemented for the determination of selected fungicide in potato flour samples with acceptable % recoveries in the range of 81.4–112.9%, while the values of relative standard deviation (RSD) were below 10% showing a satisfactory applicability for cymoxanil in such complex real samples matrix.
Primary Language | English |
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Subjects | Analytical Chemistry (Other) |
Journal Section | Research Articles |
Authors | |
Early Pub Date | October 5, 2023 |
Publication Date | October 18, 2023 |
Submission Date | March 15, 2023 |
Acceptance Date | July 3, 2023 |
Published in Issue | Year 2023 |
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