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Table 1 Exposure details during DE and FA exposures

From: Effects of diesel exposure on lung function and inflammation biomarkers from airway and peripheral blood of healthy volunteers in a chamber study

 

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

  1. Values are mean ± standard deviation (SD).
  2. DE, diesel exhaust; FA, filtered air.