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 (CRM developed into ISO 3308; ISO 20778) Aug. 1991
Recommended Methods No. 24 - Cigarettes – Sampling (CRM developed into ISO 8243) Aug. 1991 - second edition
Recommended Methods No. 23 - Determination of Total and Nicotine-Free Dry Particulate Matter using a Routine Analytical Cigarette - Smoking Machine Determination of Total Particulate Matter and Preparation for Water and Nicotine Measurements (CRM developed into ISO 4387) Aug. 1991 - second edition
Recommended Methods No. 22 - Routine Analytical Cigarette-Smoking Machine: Specifications, Definitions and Standard Conditions (CRM developed into ISO 3308) Aug. 1991 - second edition
Recommended Methods No. 21 - Atmosphere for Conditioning and Testing Tobacco and Tobacco Products (CRM developed into ISO 3402) Aug. 1991 - second edition
Recommended Methods obsolete No. 18 - Materials Used as Cigarette Tipping Papers Having a Perforated Zone - Determination of Unit Air-flow and Permeability January 1991