Recommended Methods current

No. 88 - Determination of Water Activity of Tobacco and Tobacco Products

December 2021 - second edition Ref. TTPA-284-2-CRM-88

This 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, ground cigars and nicotine pouches.

Related documents

Report - 2021 Nicotine Pouches Collaborative Study (October 2021)

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)