Research Article
Development and Validation of Stability Indicating Spectroscopic Method for Content Analysis of Ceftriaxone Sodium in Pharmaceuticals
Table 2
Interday and intraday accuracy and precision study data.
| Level of standard drug added | Interday | Intraday | Mean % recovery* | % RSD* | S.E | 95% CI | Mean % recovery* | % RSD* | S.E | 95% CI |
| 10% | 101.10 | 0.69 | 0.4041 | 99.36–102.84 | 100.27 | 0.50 | 0.2906 | 99.01–101.52 | 20% | 100.97 | 1.18 | 0.6984 | 99.60–101.90 | 99.23 | 0.20 | 0.1202 | 98.71–99.75 | 30% | 100.43 | 1.10 | 0.6386 | 97.68–103.18 | 100.6 | 0.39 | 0.2309 | 99.60–101.59 |
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; % RSD: percentage relative standard deviation; S.E: standard error; 95% CI: 95 percent confidence interval.
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