Research Article
A Simple and Sensitive HPTLC Method for Simultaneous Determination of Metformin Hydrochloride and Sitagliptin Phosphate in Tablet Dosage Form
Table 3
Data indicating various validation parameters of HPTLC method (
).
| | | MET | SITA |
| Precision ()
Mean ± SD; RSD (%) | | | | Method precision | 99.86 ± 0.88; 0.88 | 98.91 ± 1.21; 1.23 | | Intraday precision | 100.43 ± 0.49; 0.49 | 99.12 ± 0.71; 0.72 | | Interday precision | 100.46 ± 1.14; 1.13 | 100.56 ± 1.43; 1.43 | | LOD (ng/μL) | 13.05 | 2.65 | | LOQ (ng/μL) | 39.56 | 8.03 |
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