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Recovery rates and CVs of the β-agonists from viscera samples.
| β-Agonists | Spiked level (ng/g) | Recovery (%) | CV (%) |
|---|---|---|---|
| Cimaterol | 1.5 | 102.0 | 3.2 |
| 3.0 | 95.0 | 4.2 | |
| Clenbuterol | 1.5 | 101.1 | 2.5 |
| 3.0 | 102.1 | 2.1 | |
| Ractopamine | 1.5 | 99.6 | 5.7 |
| 3.0 | 103.6 | 3.6 | |
| Salbutamol | 1.5 | 110.3 | 4.2 |
| 3.0 | 106.9 | 3.4 | |
| Terbutaline | 1.5 | 100.8 | 4.2 |
| 3.0 | 111.5 | 2.9 | |
| Tulobuterol | 1.5 | 102.4 | 1.8 |
| 3.0 | 105.5 | 6.2 | |
| Zilpaterol | 1.5 | 90.7 | 6.6 |
| 3.0 | 91.7 | 6.9 |
CV = coefficient of variation.
