Research Article
Determination of Picogram Levels of Roxithromycin in Pharmaceutical, Human Serum, and Urine by Flow-Injection Chemiluminescence
Table 3
Results of determination for ROX in spiked human serum.
| Sample no. | Added (pg mL−1) | Found (pg mL−1) | RSD (%) |
Recovery (%) |
ROX content (μg mL−1) Sample/spiked |
| 1 | 0 | 21.3 | 2.9 | 96.5 | 21.0/20.0 | 20.0 | 40.6 | 5.0 | 2 | 0 | 23.7 | 2.7 | 94.7 | 22.9/24.0 | 30.0 | 52.1 | 3.3 | 3 | 0 | 29.4 | 4.9 | 102.0 | 29.7/30.0 | 30.0 | 60.0 | 2.3 |
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