Time
(min)
20 cm
40 cm
Inhalation chamber
Average (ppm)
S
D
Average
(ppm)
S
D
Average
(ppm)
SD
5
917.0
54.4
841.7*
123.8
579.9
13.2
10
637.7
38.6
618.4
34.4
585.5*
15.3
15
278.1
13.6
280.9
11.8
344.1*
8.9
20
136.9
11.9
138.9
7.3
234.2*
7.4
25
79.6
11.1
79.1
5.1
112.5*
6.0
Last 35
34.6
7.2
34.2
3.8
17.5*
3.4
*Concentration used for PBPK modeling of BELs
Table 2:
Average values of concentrations measured at 5-minute intervals for 60 minutes following varnish application in the inhalation chamber. Experiment was repeated 4 times.