Table 2 Precision and accuracy for quality control standard of stanazolol
Analyst 1 | Analyst 2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Intra-day | Inter-day | ||||||||
Conc. | Found* | R.S.D. | Accuracy | Found* | R.S.D. | Accuracy | Found* | R.S.D. | Accuracy |
(ng) | (ng) | % | (%) | (ng) | % | (%) | (ng) | % | (%) |
300 | 303.56 ± 5.00 | 1.65 | 98.81 | 306.63± 5.52 | 1.80 | 97.79 | 300.62± 1.452 | 0.48 | 99.79 |
500 | 503.33 ± 1.06 | 0.21 | 99.33 | 504.49± 3.38 | 0.67 | 99.10 | 502.63± 0.78 | 0.15 | 99.47 |
700 | 705.80 ± 1.50 | 0.21 | 99.17 | 703.85± 1.14 | 0.16 | 99.45 | 703.04± 0.71 | 0.10 | 99.56 |