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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