Table 3. Comparison of Analytical Performances of Different Methods for the Determination of IBA in Green Bean Sprout Samples.
method | LOD (mg/kg) | RSD (%) | time (min)d | recovery (%) | ref |
---|---|---|---|---|---|
HF-LPMEa | 0.570 | <4.8 | 60 | 88.6–100.7 | (29) |
HILIC-SPE | 0.010b | <14.4 | 45 | 80.5–119.2 | (31) |
MI-SPMEc | 0.150 | <7.4 | 260 | 91.5–97.5 | (2) |
MI-μ-SPE | 0.075 | <2.13 | 80 | 88.9–106.4 | this work |
HF: hollow fiber.
μg/kg.
MI-SPME: molecular imprinting solid-phase microextraction.
Time for extraction.