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Table 1 Test atmosphere concentrations of particulate matter (PM), CO, and NOx

From: Surface area-dependence of gas-particle interactions influences pulmonary and neuroinflammatory outcomes

Atmosphere Exposure PM (μg/m3) NOx (ppm) CO (ppm)
UFP Acute (1 day) 371.3 ± 15.6 7.84 ± 4.14 16.77 ± 1.10
UFP + G Acute (1 day) 327.3 ± 35.6 33.11 ± 5.35 27.93 ± 4.05
FP Acute (1 day) 315.3 ± 50.7 0.10 ± 0.00a 11.60 ± 0.00a
FP + G Acute (1 day) 350.3 ± 47.4 20.17 ± 23.26 73.85 ± 107.76
UFP Chronic (30 days) 306.3 ± 86.2 4.24 ± 2.80 33.53 ± 40.66
UFP + G Chronic (30 days) 324.2 ± 75.7 20.80 ± 11.51 107.5 ± 126.5
FP Chronic (30 days) 308.4 ± 116.3 0.88 ± 2.17 22.03 ± 24.66
FP + G Chronic (30 days) 318.7 ± 91.7 12.31 ± 10.27 49.36 ± 56.46
  1. aOnly one measurement was captured for gas concentrations in the FP chamber per day