This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.
Status: PublishedPublication date: 1994-08
Edition: 2Number of pages: 3
Technical Committee: ISO/TC 34/SC 8 Tea
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