67.140.10: Tea
Search Results
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HISTORICAL
DIN 10806 - DRAFT
This document has been replaced. View the most recent version.
Draft Document - Analysis of tea - Preparation of ground sample of defined dry matter content
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2015.
Languages: German
Historical Editions: DIN 10806 (2016), DIN 10806 (1992)
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DIN 10807
Analysis of tea - Determination of fluoride content - Potentiometric method
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1996.
Languages: German
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DIN 10809
Analysis of tea; preparation of liquor for use in sensory tests
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1988.
Languages: German
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DIN 10810
Analysis of tea and tea products - Determination of theobromine and coffeine content of instant tea in solid form and instant tea products - HPLC-method
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1996.
Languages: German
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DIN 10811-1
Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 1: HPLC-Routine method
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2000.
Languages: German
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DIN 10811-2
Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 2: HPLC-reference method (for low theobromine contents also)
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1997.
Languages: German
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DIN ISO 14502-1
Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)
standard by DIN-adopted ISO Standard, 11/01/2007 in German, English.
Languages: English,German
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DIN ISO 14502-2
Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
standard by DIN-adopted ISO Standard, 12/01/2007 in English, German.
Languages: English,German
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DIN ISO 1576
Tea; determination of water-soluble ash and water-insoluble ash; identical with ISO 1576:1988
standard by DIN-adopted ISO Standard, 05/01/1992.
Languages: German
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DIN ISO 18447
Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
standard by DIN-adopted ISO Standard, 01/01/2023 in German, English.
Languages: English,German
Historical Editions: DIN ISO 18447 - DRAFT
