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Analysis of real samples and recoveries of 4-NP from different matrixes using the fluorescent HB-CNDs.
| Sample | 4-NP Concentration (μΜ) | Recovery (%) | |
|---|---|---|---|
| Added | Determined | ||
| Effluent from a wastewater treatment plant | 0 | non-detected | - |
| 7.5 | 7.6 | 101.3 | |
| 15.4 | 16.1 | 104.5 | |
| 22.6 | 22.2 | 98.2 | |
| Human urine | 0 | non-detected | - |
| 7.5 | 7.8 | 104.0 | |
| 15.4 | 15.3 | 99.3 | |
| 22.6 | 23.2 | 102.7 | |
