Research Article
Stability-Indicating HPTLC Method for Determination of Duloxetine Hydrochloride in Bulk Drug and Tablet Formulation
Table 1
Linear regression data (ng per spot) for the calibration curvesa.
| Linearity range | | Slope ± SD | Confidence limit of slopeb | Intercept ± S.D. | Confidence limit of interceptb |
| 600–2000 | | | 120.98–122.08 | | 982.14– 992.92 |
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a, b95% confidence limit.
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