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Braz. J. Pharm. Sci. vol.49 número1

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TABLE I  - System suitability parameters to developed method to simultaneous analysis of sulphonamides in chicken breast samples Analyte a Retention time  Number of plates (N) Resolution b  (Rs) Tailing factor (TF) Retention factor (k)
FIGURE 1  - (A) Comparison of the original and buffered QuEChERS method in the recovery of sulphonamides
FIGURE 2  -  Chromatograms of QuEChERS method: (A) blank chicken sample; (B) blank chicken sample fortiied at 100 µg kg -1
TABLE IV  - Linear regression data for sulphadiazine (SDZ), sulfametoxypyridazine (SPZ) and sulphamethoxazole (SMX) limits  of detection (LOD) and quantiication (LOQ), in chicken breast samples analysed by SPE-HPLC-DAD method

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