Table 2. Detecting HBsAg in Spiked Serum Samples by the Proposed Immunoassay.
| sample | spiked (ng/mL) | detected (ng/mL) | recovery (%) | RSD (%) | 
|---|---|---|---|---|
| 1 | 0.5 | 0.467 | 93.44 | 0.04 | 
| 2 | 1 | 1.0467 | 104.67 | 0.57 | 
| 3 | 4 | 4.161 | 104.04 | 3.61 | 
| 4 | 8 | 7.863 | 98.29 | 2.95 | 
| 5 | 10 | 10.284 | 102.84 | 2.98 |