ICS:67.140.10
Showing 28–36 of 36 results
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ISO 9768:1994 Tea – Determination of water extract
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ISO 14502:2005 Determination of substances characteristic of green and black tea – Part 1: Content of total polyphenols in tea – Colorimetric method using Folin-Ciocalteu reagent
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ISO 11287:2011 Green tea – Definition and basic requirements
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ISO 12591:2013 White tea – Definition
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ISO 19563:2017 Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography
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ISO 6078:1982 Black tea – Vocabulary
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ISO 14502:2006 Determination of substances characteristic of green and black tea – Part 1: Content of total polyphenols in tea – Colorimetric method using Folin-Ciocalteu reagent – Technical Corrigendum 1
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ISO 9768:1998 Tea – Determination of water extract – Technical Corrigendum 1
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ISO 14502:2006 Determination of substances characteristic of green and black tea – Part 2: Content of catechins in green tea – Method using high-performance liquid chromatography – Technical Corrigendum 1
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