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ISO 1577:1987 (R2025)
Tea — Determination of acid-insoluble ash
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Summary
The method consists in treating of the total ash (obtained as described in ISO 1575) with hydrochloric acid solution, filtrating, igniting and weighing of the residue.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 09/10/1987 |
| Confirmation Date | 12/19/2025 |
| Edition | 2 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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10/09/1987
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