Table 3. 2.5-dimethylpyrrole standard recovery rate of hair digestion.
| Concentration(nmol/ml) | 1 | 2 | 3 | 4 | 5 | mean | RSD |
|---|---|---|---|---|---|---|---|
| 3.00 | 103.4 | 105.6 | 104.6 | 103.3 | 96.3 | 102.6 | 3.2 |
| 15.00 | 98.0 | 107.2 | 100.5 | 106.0 | 90.3 | 100.4 | 6.1 |
| 75.00 | 101.9 | 98.0 | 96.7 | 97.6 | 93.8 | 97.6 | 2.7 |
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