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Table 1 Average mass of PM 2.5 constituents in chambers during inhalation exposures

From: PM2.5-induced cardiovascular dysregulation in rats is associated with elemental carbon and temperature-resolved carbon subfractions

Constituent

Mass (SEM) (mg/m3)

PM2.5

547 ± 62.3

OM

208 ± 15.3

EC

10 ± 1.3

Sulfate

154 ± 28.8

Nitrate

24 ± 5.5

Ammonium

52 ± 11.9

Urban dust

56 ± 8.1

Other

58 ± 14.7

  1. Data represent the daily mean of 16 days of exposures (four studies of 4 days each). OM-organic matter; EC – elemental carbon.
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