Research Article
Study on Individual PAHs Content in Ultrafine Particles from Solid Fractions of Diesel and Biodiesel Exhaust Fumes
Table 2
Average mass concentration of diesel engine exhaust gas particulates measured with ELPI.
| EPLI ()* | Storage | D50% [m] | Diesel ON | B20 | B40 | Mass concentration [mg m−3] |
| Filter no. | 0.007 | 2.716 | 2.267 | 0.043 | 1 | 0.03 | 2.449 | 0.623 | 0.341 | 2 | 0.06 | 2.512 | 0.115 | 0.545 | 3 | 0.108 | 1.991 | 0.174 | 0.352 | 4 | 0.17 | 2.137 | 0.190 | 0.372 | 5 | 0.26 | 2.070 | 0.369 | 0.301 | 6 | 0.40 | 1.838 | 1.166 | 0.492 | 7 | 0.65 | 1.898 | 0.574 | 0.552 | 8 | 1.0 | 1.936 | 0.610 | 0.498 | 9 | 1.6 | 3.543 | 0.650 | 0.501 | 10 | 2.5 | 0.218 | 0.680 | 0.541 | 11 | 4.4 | 0.207 | 0.721 | 0.503 | 12 | 6.8 | — | — | — | 13 | 10 | 0.090 | 0.151 | 0.106 |
|
Total mass concentration for fraction < 0.25 m | 13.876 | 3.738 | 1.954 |
Total mass concentration | 23.605 | 8.290 | 5.148 |
Min | 0.090 | 0.115 | 0.043 |
Max | 3.543 | 2.267 | 0.552 |
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