BS 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
2019BS ISO 2965:2019 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
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
BS 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 has been changed from 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.