ISO 9768:1994
$13.00
Tea — Determination of water extract
| Published By | Publication Date | Number of Pages |
| ISO | 1994-08 | 8 |
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.
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