Table 1.
Monitored ions.
Fig 1.
Chromatograms of sulfachloropyridazine in chicken feathers samples.
(A) Pure standard SCP solution; (B) Pure Internal Standard solution (SMZ-13C6); (C) SCP in chicken feather samples, fortified at 10 μg Kg-1; (D) Internal Standard (SMZ-13C6) in chicken feather samples, fortified at 4.8 μg Kg-1; (E) Blank sample; (F) Internal Standard (SMZ-13C6) in chicken feather samples certified free of SCP residues.
Table 2.
In-house validation parameters.
Table 3.
Sulfachloropyridazine concentrations in feather, muscle and liver samples.
Fig 2.
Depletion time of sulfachloropyridazine concentrations in chicken feather samples.
The depletion time was calculated on day 55 (95% confidence level). The LOD of the analytical methodology (10 μg Kg-1) was considered as the cut-off point.