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 obsolete No. 4 - Determination of Maleic Hydrazide Residues in Tobacco (CRM developed into ISO 4876) Sept 1976