DIN ISO 18447:2023-01
Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
| Fecha edición: |
2023-01-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a high performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) method for the determination of content of the four major theaflavins of tea. It is applicable to both leaf and instant black and oolong teas. The method is currently not validated for ready-to-drink (RTD) beverages. |
| Keywords: | Chromatography|Determination|Determination of content|Food products|High capacity|High performance liquid chromatography|HPLC|Inter-laboratory tests|Liquid chromatography|Sample preparation|Sampling|Specimen preparation|Tea|Tea extract|Test preparation|Theaflavine |
| ICS: | 67.140.10 - Té |
| CTN: | |
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Equivalencia Internacional |
Idéntica ISO 18447:2021 |
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Reemplazo Normas |
Reemplaza a DIN ISO 18447:2022-04 |
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