Table 4 Recovery studies (n = 6)
Sample | Standard spiked % | Theoritical ng spot-1 | Mean recovery % | RSD % |
|---|---|---|---|---|
50 | 351.5 | 92.2 | 5.00 | |
S1 | 100 | 468.7 | 95.2 | 5.99 |
150 | 585.9 | 94.6 | 1.76 |
Sample | Standard spiked % | Theoritical ng spot-1 | Mean recovery % | RSD % |
|---|---|---|---|---|
50 | 351.5 | 92.2 | 5.00 | |
S1 | 100 | 468.7 | 95.2 | 5.99 |
150 | 585.9 | 94.6 | 1.76 |