Research Article
Use of Two Sulfonphthalein Dyes for the Sensitive and Selective Extraction-Free Spectrophotometric Assay of Albendazole in Bulk Drug and in Tablets
Table 2
Evaluation of Intra-day and inter-day accuracy and precision.
| | | Intra-day accuracy and precision () | Inter-day accuracy and precision () | Method | ALB taken (µg mL−1) | ALB founda (µg mL−1) | RSDb % | REc % | ALB found (µg mL−1) | RSDb % | REc % |
| A | 6.0 12.0 18.0 | 6.05 12.15 18.25 | 1.27 0.99 2.25 | 0.84 1.25 1.39 | 6.10 12.23 18.37 | 0.79 0.55 1.33 | 1.67 1.92 2.06 | B | 8.0 16.0 24.0 | 8.09 16.27 24.30 | 1.40 1.32 2.18 | 1.10 1.68 1.25 | 8.07 16.35 24.48 | 2.35 1.13 1.31 | 1.90 2.18 2.01 |
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Mean value of 7 determinations; relative standard deviation (%); relative error (%).
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