Table 4.
Determination of MCPA in urine and different water samples
| Sample | Analyte | Cadded | Cfounded | RSD %Intra-day (N=3) | RSD % Inter-day (N=3) | Relative recovery (%) |
|---|---|---|---|---|---|---|
| Distilled water | MCPA | --- | --- | --- | --- | --- |
| 50.0 µg L-1 | 49.4 µg L- 1 | 3.2 | 3.7 | 98.8 | ||
| Tap water | MCPA | --- | --- | --- | --- | --- |
| 50.0 µg L-1 | 49.4 µg L- 1 | 3.3 | 3.6 | 98.8 | ||
| Siahrood river water | MCPA | --- | --- | --- | --- | --- |
| 50.0 µg L-1 | 49.4 µg L- 1 | 4.1 | 4.4 | 98.9 | ||
| Derka river water | MCPA | --- | 0.9 µg L-1 | --- | --- | --- |
| 50.0 µg L-1 | 50.4 µg L- 1 | 3.4 | 4.2 | 99.0 | ||
| Sea water | MCPA | --- | --- | --- | --- | --- |
| 50.0 µg L-1 | 49.3 µg L- 1 | 4.1 | 4.6 | 98.6 | ||
| Urine | MCPA | --- | --- | --- | --- | --- |
| 50.0 µg L-1 | 48.7 µg L- 1 | 4.2 | 4.5 | 97.4 |