This International Standard specifies a gas-chromatographic (GC) method for the determination of water content. It is applicable to raw tobacco as well as tobacco taken from finished products. The method is suitable for water contents ranging at least from a mass fraction of 2 % to 55 %.
ISO 16632:2013 Referenced Document
ISO 15592-1 Fine-cut tobacco and smoking articles made from it - Methods of sampling, conditioning and analysis - Part 1: Sampling
ISO 3696 Water for analytical laboratory use; Specification and test methods
ISO 4874 Tobacco — Sampling of batches of raw material — General principles*, 2020-01-07 Update