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. 1 - Determination of Dithiocarbamates in Tobacco (CRM developed into ISO 6466) Nov. 1978 - third edition