Recommended Methods No. 79 - Determination of Ammonia in Tobacco and Tobacco Products by Ion Chromatographic Analysis (CRM developed into ISO 21045) March 2018 - second edition Ref. TTPA-150-2-CRM-79
Recommended Methods No. 78 - Determination of Selected Phenolic Compounds in Mainstream Cigarette Smoke by HPLC-FLD (CRM developed into ISO 23904; ISO 23905) December 2018 - second edition Ref. SMA-194-CRM-78
Recommended Methods No. 64 - Routine Analytical Cigar-Smoking Machine - Specifications, Definitions and Standard Conditions May 2018 - second edition Ref. CSM-121-1-CRM-64
Recommended Methods No. 57 - Determination of Water in Tobacco and Tobacco Products by Gas Chromatographic Analysis (CRM developed into ISO 16632) Aug. 2018 - second edition Ref. TTPA-188-2-CRM-57
Recommended Methods No. 56 - Determination of Water in Tobacco and Tobacco Products by Karl Fischer Method (CRM developed into ISO 6488) August 2018 - third edition Ref. TTPA-188-1-CRM-56
Recommended Methods No. 46 - Atmosphere for Conditioning and Testing Cigars of all Sizes and Shapes June 2018 - second edition Ref. CSM-121-3-CRM-46
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