Tee-ISO-Normen: Unterschied zwischen den Versionen
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* ISO 11286 (Tea -- Classification of grades by particle size analysis) | * ISO 11286 (Tea -- Classification of grades by particle size analysis) | ||
* ISO 11287 Grüner Tee - Definition und Mindestanforderungen (Green tea -- Definition and basic requirements) | * ISO 11287 Grüner Tee - Definition und Mindestanforderungen (Green tea -- Definition and basic requirements) | ||
* ISO/TR 12591 Weißer Tee - Definition (White tea -- Definition) | * ISO/TR 12591 [[Weißer Tee]] - Definition (White tea -- Definition) | ||
* 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 (Determination of substances characteristic of green and black tea -- Part 1: Content of total polyphenols in tea -- Colorimetric method using Folin-Ciocalteu reagent) | ||
* ISO 14502-2 (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 (Determination of substances characteristic of green and black tea -- Part 2: Content of catechins in green tea -- Method using high-performance liquid chromatography) | ||