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ICS:67.140.10
Showing 10–18 of 36 results
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ISO 1572:1980 Tea – Preparation of ground sample of known dry matter content
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ISO 1573:1980 Tea – Determination of loss in mass at 103 degrees C
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ISO 1575:1987 Tea – Determination of total ash
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ISO 1576:1988 Tea – Determination of water-soluble ash and water-insoluble ash
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ISO 1577:1987 Tea – Determination of acid-insoluble ash
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ISO 1578:1975 Tea – Determination of alkalinity of water-soluble ash
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ISO 1839:1980 Tea – Sampling
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ISO 18447:2021 Tea – Determination of theaflavins in black tea – Method using high performance liquid chromatography
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ISO 18449:2021 Green tea – Vocabulary
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