Research Article
Study on Individual PAHs Content in Ultrafine Particles from Solid Fractions of Diesel and Biodiesel Exhaust Fumes
Table 4
Results of quantitative PAH analysis in particles fraction of dp <0.25 μm.
| | 100% ON | B20 | | B40 | | PAH | Min | Max | Average | SD | RSD [%] | Min | Max | Average | SD | RSD [%] | Min | Max | Average | SD | RSD [%] | | ng m−3 | ng m−3 | | | ng m−3 | ng m−3 | | | ng m−3 | ng m−3 | | |
| AC | 1.28 | 1.73 | 1.50 | 0.32 | 21.41 | 2.28 | 3.91 | 2.85 | 0.92 | 32.31 | 5.74 | 6.53 | 6.08 | 0.41 | 6.73 | FL | 19.58 | 23.27 | 21.96 | 2.06 | 9.40 | 31.32 | 43.02 | 35.85 | 6.28 | 17.52 | 13.33 | 17.37 | 15.33 | 2.02 | 13.16 | PH | 145.39 | 170.37 | 159.44 | 12.78 | 8.02 | 148.86 | 151.09 | 149.98 | 1.11 | 0.74 | 48.64 | 71.32 | 59.98 | 16.04 | 26.74 | AN | 11.83 | 13.21 | 12.56 | 0.70 | 5.55 | 9.33 | 15.55 | 12.96 | 3.23 | 24.97 | 2.67 | 3.82 | 3.25 | 0.58 | 17.79 | FLY | 55.30 | 69.70 | 63.44 | 7.38 | 11.64 | 78.59 | 80.26 | 79.62 | 0.90 | 1.13 | 24.11 | 50.71 | 37.94 | 13.33 | 35.13 | PY | 274.75 | 349.50 | 304.14 | 39.85 | 13.10 | 147.58 | 196.04 | 168.94 | 24.73 | 14.64 | 96.12 | 115.68 | 103.35 | 10.74 | 10.39 | BaA | 250.35 | 345.27 | 304.97 | 49.05 | 16.08 | 241.76 | 342.02 | 285.01 | 51.52 | 18.08 | 70.32 | 124.62 | 90.33 | 29.83 | 33.03 | CH | 33.77 | 52.30 | 43.07 | 9.27 | 21.52 | 8.51 | 13.82 | 11.52 | 2.72 | 23.65 | 8.32 | 8.78 | 8.55 | 0.33 | 3.84 |
| Total PAHs | 811.20 | 1002.74 | 910.59 | 95.97 | 10.54 | 678.43 | 809.95 | 746.72 | 65.91 | 8.83 | 291.99 | 430.91 | 340.24 | 78.58 | 23.10 |
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