Research Article
Validation and Application of Screen-Printed Microchip for Potentiometric Determination of Metformin Hydrochloride in Tablet Dosage Form
Table 2
MET intra and interday assay precision data (n = 3).
| Component | Theoretical concentration (mol L−1) | Measured conc. (mol L−1), RSD (%) | Intra-day | Inter-day |
| MET | 0.0002 | 0.000205 (3.45) | 0.000209 (3.73) | 0.002 | 0.00206 (1.41) | 0.00209 (3.06) | 0.02 | 0.0202 (1.78) | 0.0206 (1.17) |
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