Recommended Methods No. 42 - Atmosphere for Conditioning and Testing Fine-Cut Tobacco and Fine-Cut Smoking Articles (CRM developed into ISO 15592-2) June 1997
Recommended Methods obsolete No. 2 - Determination of Organochlorine Pesticide Residues on Tobacco (CRM developed into ISO 4389) May 1997 - third edition
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. 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