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sklademVydáno: 1988-06-30
BS 6049-6:1988
Methods of test for tea Determination of acid-insoluble ash
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| Označení normy: | BS 6049-6:1988 |
| Počet stran: | 8 |
| Vydáno: | 1988-06-30 |
| ISBN: | 0 580 16623 6 |
| Status: | Standard |
DESCRIPTION
BS 6049-6:1988
This standard BS 6049-6:1988 Methods of test for tea is classified in these ICS categories:
- 67.140.10 Tea
This International Standard specifies a method for the determination of the acid-insoluble ash from tea.
Treatment of the total ash with hydrochloric acid solution, filtration and heating at 525°C to constant mass.