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Oxidative potential and chemical composition of real-word PM2.5 samples: concentration of two metals (Cu, Fe) and DTT and AA consumption rate.
| Sample No. | OPDTT (nmol min−1) | OPAA (nmol min−1) | Cu (ng m−3) | Fe (ng m−3) |
|---|---|---|---|---|
| PM_1 | 0.33 | 1.16 | 0.010 | 0.27 |
| PM_2 | 0.60 | 1.01 | 0.011 | 0.32 |
| PM_3 | 0.51 | 2.88 | 0.022 | 0.55 |
| PM_4 | 0.75 | 2.69 | 0.029 | 0.75 |
| PM_5 | 0.34 | 2.26 | 0.037 | 0.97 |
| PM_6 | 1.24 | 4.19 | 0.052 | 1.35 |
| PM_7 | 1.50 | 3.76 | 0.054 | 1.58 |
| PM_8 | 0.98 | 4.83 | 0.063 | 1.60 |
