Recommended Methods current
No. 88 - Determination of Water Activity of Tobacco and Tobacco Products
January 2019 Ref. TTPA-172-3-CRM-88
This Recommended Method is applicable to the measurement of water activity within a measurement range of 0.250-1.000 aw of smokeless tobacco (e.g. moist snuff, snus, chewing tobacco, and dry snuff), cigarette filler and ground cigars.
Related documents
Report - 2018 Collaborative Study for the Determination of Water Activity of Tobacco and Tobacco Products (January 2019)
Report - 2018 Proficiency Study for Water Activity of Tobacco and Tobacco Products (August 2018)
Guide 11 - Technical Guideline for Sample Handling of Smokeless Tobacco and Smokeless Tobacco Products (May 2020)
