Table 2.
Summary of study smoking parameters.
| Variable | ISO 3308 | HCI/ ISO 20778 |
|---|---|---|
| Puff Volume (mL) | 35 | 55 |
| Interval (sec) | 60 | 30 |
| Duration (sec) | 2 | 2 |
| Ventilation holes | Open | 100 % closed |
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