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Determination of DA concentration in artificial urine and pharmaceutical drug solution.
| Solution | Added (M) | Found (M) | Recovery (%) | RSD (%) |
|---|---|---|---|---|
| Artificial urine | 2 × 10−5 | 2.02 × 10−5 | 101 | 3.5 |
| Pharmaceutical drug solution | 2.63 × 10−5 | 3.01 × 10−5 | 114 | 6.5 |
