Skip to main content
. 2013 Dec 9;10:60. doi: 10.1186/1743-8977-10-60

Table 1.

Exposure details during DE and FA exposures

  DE exposure FA exposure
PM1 mass concentration (μg/m3)
276±27
2±2
Number concentration (particles/cm3)
388000±48000
14±16
NO (ppm)
9.8±1.0
0.003±0.001
NO2 (ppm)
1.3±0.4
0.002±0.001
CO2 (ppm)
1945±125
947±67
Formaldehyde (μg/m3)
400±97
7.5
Temperature (°C) 22.7±0.7 22.7±0.8

Values are mean ± standard deviation (SD).

DE, diesel exhaust; FA, filtered air.