j Chapter 13 
Figure 7 
Effect of puff frequency on observed nicotine yields 
Puff frequencies studied 
(one puff taken every V seconds): 
0> 
i- 
(D 
O) 
15 
TO 
E 
2.0 
1.5 
1.0 
0.5 
0 
H 60 seconds 
□ 45 seconds 
□ 30 seconds 
Lowest Tar Ultralight Full Flavor Light Full Flavor 
Brand Style 
Note: The puff volume for this experiment was 45 cc; the puff duration was 1.7 seconds. 
I 
! Figure 8 
I Effect of puff duration on observed nicotine yields 
2.5 
! 
o 
i— 
(0 
TO 
lo 
TO 
I E 
2.0 
1.5 
1.0 
0.5 
0 
Puff durations studied: 
0 1 .4 seconds 
□ 1 .7 seconds 
□ 2.0 seconds 
Lowest Tar Ultralight Full Flavor Light Full Flavor 
Brand Style 
I 
Note: The puff volume for this experiment was 45 cc; the puff frequency was one every 30 seconds. 
