Recommended Methods No. 41 - Determination of the Draw Resistance of Cigarettes and Filter Rods (CRM developed into ISO 6565) June 2007 - second edition
Recommended Methods obsolete No. 40 - Determination of Air Permeability of Materials used as Cigarette Papers, Filter Plug Wrap and Filter Joining Paper including Materials having an Oriented Permeable Zone (CRM developed into ISO 2965) October 1994
Recommended Methods No. 39 - Determination of the Purity of Nicotine and Nicotine Salts by Gravimetric Analysis - Tungstosilicic Acid Method (CRM developed into ISO 13276) Nov. 1994
Recommended Methods obsolete No. 32 - Determination of Residues of the Suckercide Off-Shoot-T (N-alkanol mixture) on Tobacco June 1991
Recommended Methods obsolete No. 31 - Determination of Residues of the Suckercide Pendimethalin (Accotab, Stomp) on Tobacco June 1991
Recommended Methods obsolete No. 30 - Determination of Residues of the Suckercide Flumetralin (Prime Plus, CGA-41065) on Tobacco June 1991
Recommended Methods No. 25 - Ambient Air-Flow Around Cigarettes in Routine Analytical Smoking Machines: Control and Monitoring Aug. 1991
Recommended Methods No. 24 - Cigarettes – Sampling (CRM developed into ISO 8243) Aug. 1991 - second edition