Table 1.
Properties of Gasoil extra.
Table 2.
Concentration of metals in Gasoil extra and lubricating oil.
Figure 1.
PM mass concentrations (± standard error) determined by the gravimetric method (A) and with the DustTrak (B).
Figure 2.
Comparison of PM mass concentrations (mg m−3) obtained with the gravimetric and DustTrak method.
Figure 3.
Filters with PM mass at different load conditions of the diesel engine and different dilution ratios.
Figure 4.
SEM pictures of PM collected at different load conditions of the diesel engine.
The SEM picture of stage 2 is 10 000 times zoomed in, for stage 4 the enlargement is 1000 times.
Table 3.
Mean VOC concentration in the exhaust gas.
Figure 5.
Relative abundance of alkanes and aromatic VOCs in the gas phase.
Figure 6.
VOC concentrations (± S.E.) in the diesel exhaust gas: alkanes (A) and aromatic VOCs (B).
Figure 7.
Chemical analysis of the undiluted samples with EDXRF and IC (± S.E.).
Table 4.
Mass-normalized concentrations (mg g−1) in the undiluted diesel exhaust gas for different load conditions.
Figure 8.
Iron (A), lead (B), sulfur (C) and nitrate (D) concentration on PM (± S.E.) for different load conditions and dilution ratios.