BS 6049-5:1989
$86.31
Methods of test for tea – Determination of water-soluble ash and water-insoluble ash
| Published By | Publication Date | Number of Pages |
| BSI | 1989 | 8 |
This International Standard specifies a method for the determination of the water-soluble ash and the water-insoluble ash of tea.
Extraction of the total ash (see BS 6049-4) with hot water, filtration and heating at 525°C to constant mass.
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