BS 5381-4:1998 Methods for determination of physical properties of tobacco and tobacco products - Determination of air permeability of materials used as cigarette papers, filter plug wrap and filter joining paper
Applicable if the measured permeability is greater than 10cm3 at 1 kPa.
BS 5381-4:1998 history
2009BS ISO 2965:2009 Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability - Determination of air permeability
1998BS 5381-4:1998 Methods for determination of physical properties of tobacco and tobacco products - Determination of air permeability of materials used as cigarette papers, filter plug wrap and filter joining paper