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Recovery Analysis of 19-NT in the Spiked Samples by ic-ELISA.
| Sample | Spiked Level (ng/mL) | Found ± SD (ng/mL) | Recovery (%) | CV (%) |
|---|---|---|---|---|
| bovine urine | 5 | 4.64 ± 0.66 | 92.82 | 14.25 |
| 10 | 8.67 ± 0.68 | 86.87 | 7.82 | |
| 40 | 39.69 ± 1.39 | 99.24 | 3.50 | |
| pig urine | 10 | 8.26 ± 0.69 | 82.61 | 8.39 |
| 20 | 17.07 ± 0.50 | 86.87 | 6.43 | |
| 80 | 75.26 ± 1.16 | 94.08 | 2.32 |
