Table 8.
The recoveries were investigated using the conventional adds procedure.
| Sample | Added (µg .ml−1) | Found (µg .ml−1) | *Recovery |
|---|---|---|---|
| 1 | 0.0015 | 0.0015 | 100±0.0 |
| 2 | 0.0025 | 0.0025 | 102±0.0 |
| 3 | 0.0035 | 0.0035 | 101±0.0 |
* RSD = zero
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