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Recoveries of streptomycin from spiked milk and swine urine (n=8)
| Samples | Level added (ng/ml) | Level found* (ng/ml) | Recovery (%) |
| Milk | 10 | 9.2±1.3 | 92.0 |
| 50 | 49.1±2.9 | 98.2 | |
| 100 | 105.5±2.1 | 105.5 | |
| 200 | 163.8±0.9 | 81.9 | |
| Swine urine | 10 | 8.6±2.6 | 86.0 |
| 50 | 45.8±3.0 | 91.6 | |
| 100 | 92.2±1.0 | 92.2 | |
| 200 | 168.5±3.1 | 84.3 |
Mean±SD
