Table 3 Recoveries of different concentrations of antigen in human negative serum
Sample | Experimental value (ng/mL) | Theroratical value (ng/mL) | Recovery (%) | RSD (%) |
|---|---|---|---|---|
P1 | 312.7 | 300 | 104.2 | 3.43 |
P2 | 146.6 | 150 | 97.7 | 5.81 |
P3 | 71.52 | 75 | 95.4 | 5.19 |
P4 | 10.57 | 10 | 105.7 | 8.48 |
P5 | 5.28 | 5 | 105.6 | 9.07 |