Guides
No. 14 - A User Guide for the Determination of the Diffusion Capacity (D*) of Cigarette Papers
June 2019 - second edition Ref. PTM-215-CTG-14
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Recommended Methods
No. 77 - Determination of Diffusion Capacity by Measurement of CO2 Transfer Rate Through Materials Used as Cigarette Papers and Cigarette Papers having an Oriented Zone of Reduced Diffusion Capacity
June 2019 - second edition Ref. PTM-214-CRM-77 -
Recommended Methods
No. 90 - Determination of Dry and Wet Sealing Strength of Pouches for Smokeless Tobacco and Derivative Products - Definitions and Measurement Principles
June 2019 - second edition Ref. PTM-216-2-CRM-90 -
Reports
Collaborative Study on Sealing Strength of Pouch Materials
PTM Technical Report
June 2019 Ref. PTM-216-1-CTR -
Reports
6th Round Robin Test for Multi-Capillary Ventilation Calibration Standards (2017/2018)
PTM Technical Report
March 2019 Ref. PTM-166-CTR -
Recommended Methods
No. 53 - Determination of Paper Wrapper Burn Speed
January 2019 - second edition Ref. PTM-201-CRM-53 -
Reports
13th Round Robin Test for Multi-Capillary Pressure Drop Calibration Standards (2017/2018)
PTM Technical Report
January 2019 Ref. PTM-159-CTR -
Guides
No. 4 - A User Guideline for the Measurement of Pressure Drop of Cigarettes and Cigarette Filter Rods
January 2019 - third edition Ref. PTM-192-CTG-04 -
Reports
11th Collaborative Study (2018) for Physical Parameters of Cigarettes and Filters
PTM Technical Report
December 2018 Ref. PTM-167-CTR -
Reports
4th Round Robin Test for Air Permeability Calibration Standards
PTM Technical Report
October 2018 Ref. PTM-022-CTR