Research Article

Sulfonamide Residues: Honey Quality in the Czech Market

Table 4

Validation parameters of the model study at three concentration levels ().

Analyte0.5 μg/l1.0 μg/l5.0 μg/lCCα (μg/kg)CCβ (μg/kg)
R (%)RSDr (%)RSDR (%)R (%)RSDr (%)RSDR (%)R (%)RSDr (%)RSDR (%)

SDZ60.531.628.873.030.927.490.214.915.644.791.7
SDX83.624.322.477.422.721.675.713.913.214.427.3
SMZ94.117.415.982.524.022.576.414.313.727.651.0
STZ94.617.917.579.221.421.266.214.013.134.568.6

CCα, decision limit; CCβ, detection capability; R, recovery; RSDr, intraday-precision (repeatability); RSDR, interday-precision (reproducibility); SDZ, sulfadiazine; SDX, sulfadoxine; SMZ, sulfamethoxazole; STZ, sulfathiazole.