Tee-ISO-Normen

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Dies stellt eine Liste der Normen, Standards oder Technische Spezifikationen der ISO, welche sich mit Tee befassen. Die Liste erhebt keinen Anspruch auf Vollständigkeit.

• ISO 1572 (Tea -- Preparation of ground sample of known dry matter content)
• ISO 1573 Bestimmung des Masseverlustes bei 103 °C (Tea -- Determination of loss in mass at 103 degrees C)
• ISO 1575 (Tea -- Determination of total ash)
• ISO 1576 (Tea -- Determination of water-soluble ash and water-insoluble ash)
• ISO 1577 (Tea -- Determination of acid-insoluble ash)
• ISO 1578 (Tea -- Determination of alkalinity of water-soluble ash)
• ISO 1839 (Tea -- Sampling)
• ISO 3103 Zubereitung von Tee (Tea – Preparation of liquor for use in sensory tests)
• ISO 3720 Schwarz-Tee-Definition (Black tea – Definition and basic requirements) - Wichtiger Punkt dabei ist, dass dieser nur aus der Teepflanze Camellia Sinensis bestehen darf.
• ISO 6078 (Black tea -- Vocabulary)
• ISO 6079 Instant tea in solid form -- Specification)
• ISO 6770 (Instant tea -- Determination of free-flow and compacted bulk densities)
• ISO 7513 (Instant tea in solid form -- Determination of moisture content (loss in mass at 103 degrees C))
• ISO 7514 (Instant tea in solid form -- Determination of total ash)
• ISO 7516 (Instant tea in solid form -- Sampling)
• ISO 9768 (Tea -- Determination of water extract)
• ISO 9884-1 Teesäcke - Spezifikation - Teil 1: Referenzsack für den Teetransport auf Paletten und in Containern (Tea sacks -- Specification -- Part 1: Reference sack for palletized and containerized transport of tea)
• ISO 9884-2 (Tea sacks -- Specification -- Part 2: Performance specification for sacks for palletized and containerized transport of tea)
• ISO 10727 (Tea and instant tea in solid form -- Determination of caffeine content -- Method using high-performance liquid chromatography)
• ISO 11286 (Tea -- Classification of grades by particle size analysis)
• ISO 11287 (Green tea -- Definition and basic requirements) - Mindestanforderungen an Grüner Tee
• ISO/TR 12591 (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 14502-2 (Determination of substances characteristic of green and black tea -- Part 2: Content of catechins in green tea -- Method using high-performance liquid chromatography)
• ISO 15598 (Tea -- Determination of crude fibre content)
• ISO/DIS 19563 (Determination of theanine in tea and instant tea in solid form using high-performance liquid chromatography)
• ISO/NP 20715 (Tea chemical classification)
• ISO/NP 20716 (Oolong tea -- General specification)