Table 4 Precision study
Standard concentration (μg/ml) | Amount found (μg/ml) | % Amount found (μg/ml) (n = 3) | % RSD |
|---|---|---|---|
Intra-day precision | |||
4 | 3.98 | 99.69 | 0.15 |
8 | 8.07 | 100.89 | 0.31 |
10 | 10.14 | 101.44 | 0.77 |
Inter-day precision | |||
4 | 3.94 | 98.61 | 0.17 |
8 | 8.07 | 100.87 | 0.82 |
10 | 9.56 | 98.63 | 0.98 |