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Results of dopamine determination in model solution and urine sample.
| Sample | Electrode | Added [µmol L−1] | Determined [µmol L−1] | Recovery [%] | RSD5 [%] |
|---|---|---|---|---|---|
| Model sample | 5Au/SP-BDDE | 1.0 | (1.005 ± 0.045) | 94.2–108.1 | 4.5 |
| eAu/SP/BDDE | (1.006 ± 0.024) | 97.7–103.4 | 2.4 | ||
| Urine | 5Au/SP-BDDE | 1.0 | (0.995 ± 0.042) | 95.1–104.2 | 4.8 |
| eAu/SP/BDDE | (0.998 ± 0.022) | 96.3–104.5 | 3.9 |
