Analyte | Precision | Repeatability (n = 5) | Stability (n = 6) | |||||
---|---|---|---|---|---|---|---|---|
Intra-day RSD (%) (n = 5) | Inter-day RSD (%) (n = 9) | RSD (%) | RSD (%) | |||||
t aR | PAb | tR | PA | tR | Contents (mg/g) | tR | PA | |
1 | 0.32 | 0.39 | 1.39 | 2.98 | 0.52 | 0.94 | 1.08 | 1.65 |
2 | 0.42 | 0.44 | 1.76 | 1.31 | 0.07 | 1.08 | 0.72 | 2.71 |
3 | 0.47 | 0.49 | 1.65 | 1.69 | 0.07 | 0.88 | 1.53 | 1.34 |