ISO 1576:1988
$13.00
Tea — Determination of water-soluble ash and water-insoluble ash
| Published By | Publication Date | Number of Pages |
| ISO | 1988-07 | 4 |
The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.
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