Research Article
Electrospun Membrane for the Extraction of Acrylamide in Pet Food Samples
Table 2
Concentration of acrylamide from real samples and the extraction recoveries by nanostructured membrane microextraction.
| Sample | Concentration in dry food (μg/kg) | Relative recovery (%), spiked at 5 μg/kg | % RSD (n = 3) | Relative recovery (%), spiked at 10 μg/kg | % RSD (n = 3) |
| Brand A | 0.33 | 93.7 | 5.6 | 79.7 | 5.9 | Brand B | 0.52 | 96.3 | 9.2 | 90.9 | 10.4 | Brand C | 0.72 | 113.9 | 4.2 | 106.3 | 6.7 | Brand D | 0.61 | 101.8 | 12.3 | 106.2 | 5.2 |
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