Table 5 Application of the proposed method to the determination of PSE in spiked human urine
Parameter | Amount added (μg/mL) | Amount found (μg/mL) | Recovery% |
|---|---|---|---|
Spiked urine sample | 2.0 | 2.15 | 107.50 |
4.0 | 4.28 | 107.00 | |
6.0 | 6.60 | 110.00 | |
Mean found, | 108.17 | ||
± S.D | 1.60 | ||
% RSD | 1.48 | ||
% Error | 0.85 | ||