Table 2. Accuracy and precision based on recovery test, and precision based on actual sample.
| Sample | Fortified (mg/kg) | Meana (mg/kg) | Recoverya (%) | RSDrb (%) | RSDwrc (%) | HorRatrd |
| Sugar beet syrup | 4 | 2.95 | 73.8 | 4.7 | 6.4 | 0.9 |
| 10 | 8.62 | 86.2 | 6.5 | 6.5 | 1.1 | |
| 25 | 22.3 | 89.2 | 2.9 | 3.9 | 0.8 | |
| Chinese blend | - | 30.7 | - | 4.6 | 5.2 | 1.1 |
a Mean of 10 replicates
b Relative standard deviation (Repeatability)
c Relative standard deviation (Within-laboratory reproducibility)
d HorRatr = RSDwr (found, %) / RSDwr (predicted, %), Predicted value was calculated as C−0.15