Skip to main content

Table 1 The characterization of CWAAP-A generated in the inhalation chamber

From: Dose–response relationship of pulmonary disorders by inhalation exposure to cross-linked water-soluble acrylic acid polymers in F344 rats

Target concentration (mg/m3)

0

0.3

1

3

10

Temperature (℃)

23.6 ± 0.5

23.5 ± 0.6

23.7 ± 0.7

23.7 ± 0.7

23.8 ± 0.6

Humidity (%)

46.6 ± 1.4

44.8 ± 1.0

44.5 ± 2.3

44.6 ± 1.0

45.0 ± 0.8

Chamber air flow (L/min)

411.9 ± 1.3

417.5 ± 2.8

416.1 ± 3.1

413.0 ± 2.9

416.5 ± 2.9

Gravimetric mass concentration (mg/m3)

0.31 ± 0.04

1.02 ± 0.06

3.05 ± 0.17

9.96 ± 0.52

Calibrated mass concentration (mg/m3)

0.31 ± 0.02

1.05 ± 0.05

3.07 ± 0.13

10.19 ± 0.32

1 week: MMAD µm (GSD)

0.8 (2.7)

0.9 (2.6)

0.9 (2.6)

0.8 (2.7)

6 week: MMAD µm (GSD)

0.8 (2.7)

0.8 (2.6)

0.8 (2.7)

0.8 (2.7)

13 week: MMAD µm (GSD)

0.8 (2.6)

0.8 (2.6)

0.8 (2.6)

0.8 (2.7)