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The determination results of EE2 in feedstuffs samples (n = 5).
| Samples | Added EE2 (μM) | Detected EE2 (μM) | RSD (%) | Recover (%) | Bias (%) |
|---|---|---|---|---|---|
| Chicken feedstuffs solution | 30.00 | 30.90 | 1.81 | 103.0 | +3.0 |
| 55.00 | 54.51 | 2.95 | 99.1 | −0.9 | |
| 75.00 | 75.84 | 2.14 | 101.1 | +1.1 | |
|
Pig feedstuffs solution |
10.00 | 10.67 | 3.30 | 106.7 | +6.7 |
| 20.00 | 19.63 | 1.64 | 98.2 | −1.8 | |
| 30.00 | 31.15 | 1.37 | 103.8 | +3.8 |
