Table 1.
Sample | 1 | 2 | 3 | Average Recovery | Standard Deviation (SD) | % SD | Time Elapsed (Hours) |
---|---|---|---|---|---|---|---|
Washes | Recovery | Recovery | Recovery | ||||
1 | 23.8% | 29.1% | 16.6% | 23.2% | 6.3% | 27% | 0.75 |
2 | 8.9% | 3.9% | 3.0% | 5.3% | 3.2% | 60% | 1.5 |
3 | 4.0% | 1.2% | 1.5% | 2.3% | 1.6% | 69% | 2.25 |
4 | 1.9% | 0.9% | 0.9% | 1.2% | 0.5% | 45% | 3 |
5 | 1.0% | 0.4% | 0.5% | 0.6% | 0.3% | 56% | 3.75 |
Total Recovery | |||||||
39.6% | 35.5% | 22.5% | 32.5% | 9.0% | 28% |