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Table 2 Average daily HP12 concentrations (mg/m3) calculated from filter samples

From: A method for exposing rodents to resuspended particles using whole-body plethysmography

  PHASE 1 PHASE 2 PHASE 3 PHASE 4
Day 0 3.7 9.6 13.2 13.1
Day 1 2.7 11.0 13.0 N/A
Day 2 2.9 12.3 13.3 N/A
Day 3 4.2 12.3 13.1 N/A
Average 3.3 11.3 13.2 13.1
RSDa 20.8% 11.1% 0.98% N/A
  1. aRSD = relative standard deviation
  2. Filters were collected once every hour using gravimetric methodology during a 6-hr inhalation exposure for both 1- and 4-day study durations.