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Table 1 Precision of the proposed method

From: A validated stability-indicating HPLC method for determination of varenicline in its bulk and tablets

Concentration level (μg/ml) Intra-day precision Inter-day precision
  Peak area (mean ± SD) RSD (%) Peak area (mean ± SD) RSD (%)
6 256980 ± 568.4 0.22 259606 ± 1588 0.61
8 351882 ± 1182 0.34 358161 ± 865.7 0.24
10 436126 ± 388.6 0.09 463025 ± 1316 0.28