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Evaluation of precision of thymol for the greener normal-phase HPTLC method a.
| Conc. (ng/band) |
Intraday Precision | Interday Precision | ||||
|---|---|---|---|---|---|---|
| Conc. (ng/band) ± SD |
Standard Error | CV (%) | Conc. (ng/band) ± SD | Standard Error | CV (%) | |
| 50 | 51.23 ± 0.48 | 0.19 | 0.93 | 50.68 ± 0.50 | 0.20 | 0.98 |
| 500 | 504.64 ± 3.25 | 1.32 | 0.64 | 493.65 ± 3.08 | 1.25 | 0.62 |
| 2000 | 1987.24 ± 6.84 | 2.79 | 0.34 | 2024.21 ± 7.38 | 3.01 | 0.36 |
a Mean ± SD; n = 6.
