No. 41 - Determination of the Draw Resistance of Cigarettes and Filter Rods
(CRM developed into ISO 6565)
This Recommended Method defines the draw resistance of cigarettes and filter rods and specifies standard conditions for its determination. It applies to cigarettes, filter rods and, by extension, to cylindrical tobacco products similar to cigarettes.
CRM 21 - Atmosphere for Conditioning and Testing Tobacco and Tobacco Products (Aug. 1991)
Report - 11th Collaborative Study (2018) on Physical Parameters of Cigarettes and Filters (December 2018)
Guide 4 - A User Guideline for the Measurement of Pressure Drop of Cigarettes and Cigarette Filter Rods (January 2019)