Table 4. LOQ, repeatability and accuracy test.
| Meat mixtures2 | A1 | B | The RSD of different operators | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Six parallels of quantification | Mean Value (%) | RSD (%) | Bias (%) | Six parallels of quantification | Mean Value (%) | RSD (%) | Bias (%) | ||||||||||||
| 10% | 9.22 | 9.26 | 9.03 | 9.19 | 9.39 | 9.01 | 9.18±0.14 | 1.56 | -8.17 | 9.24 | 9.49 | 9.01 | 9.14 | 9.25 | 9.84 | 9.33±0.30 | 3.18 | -6.72 | 2.54% |
| 5% | 5.08 | 4.75 | 4.74 | 5.03 | 4.87 | 5.31 | 4.97±0.22 | 4.45 | -0.70 | 5.19 | 5.20 | 4.89 | 4.80 | 4.77 | 5.04 | 4.98±0.19 | 3.85 | -0.35 | 3.97% |
| 4% | 4.24 | 3.72 | 3.85 | 4.1 | 3.80 | 4.23 | 3.99±0.23 | 5.75 | -0.24 | 4.23 | 4.32 | 3.87 | 3.75 | 4.10 | 4.11 | 4.06±0.21 | 5.34 | 1.55 | 5.37% |
| 3% | 2.72 | 3.02 | 2.89 | 2.70 | 2.82 | 3.12 | 2.88±0.17 | 5.74 | -4.08 | 2.79 | 2.91 | 3.07 | 2.72 | 2.86 | 2.80 | 2.86±0.12 | 4.28 | -4.71 | 4.85% |
| 2% | 2.14 | 2.22 | 2.10 | 2.13 | 2.33 | 2.11 | 2.17±0.09 | 4.08 | 8.60 | 2.34 | 2.11 | 2.28 | 2.12 | 2.29 | 2.27 | 2.24±0.10 | 4.26 | 11.81 | 4.26% |
| 1% | 1.30 | 1.32 | 1.14 | 1.13 | 1.08 | 1.36 | 1.22±0.11 | 9.71 | 22.10 | 1.15 | 1.34 | 1.28 | 1.12 | 1.23 | 1.20 | 1.21±0.08 | 7.23 | 21.04 | 8.19% |
1A and B represents the different operators in our lab. 2Meat mixtures indicate the chicken weight percentage of the sheep content.