Abstract
1. Air permeability
1.1 Porosity
1.2 Perforation
2. Coefficient o fair permability oft he paper
3. Degree of ventilation of cigarettes
1. Air permeability
1.1 Porosity
1.2 Perforation
2. Coefficient o fair permability oft he paper
3. Degree of ventilation of cigarettes
© 2014 G. Lipp, published by Institut für Tabakforschung GmbH
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.