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Results of the determination of NA in human urine and pharmaceutical tablets (confidence interval = 95% and n = 3).
| Sample | Spiked (µg) | Found (µg) | Recovery (RSD) (%) |
|---|---|---|---|
| Urine-one | 0.49 | 0.45 ± 0.04 | 92 (5.5) |
| 4.91 | 4.82 ± 0.18 | 98 (3.35) | |
| Urine-two | 0.49 | 0.47 ± 0.09 | 95 (4.20) |
| 4.91 | 5.11 ± 0.23 | 104 (7.20) | |
| Niclosamide’s Tablets | – | 513.45 ± 0.34 (mg) | 102 (7.15) |
