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ISO 1576:1988 (R2025)
Tea — Determination of water-soluble ash and water-insoluble ash
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Summary
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.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 07/07/1988 |
| Confirmation Date | 12/19/2025 |
| Edition | 2 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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07/07/1988
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