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DIN ISO 14502-2:2007-12
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)
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Summary
This standard describes a high performance liquid chromatographic method for the determination of total catechin content of green tea. It is applicable to both leaf and instant green tea. Gallic acid and caffeine can also be determined by this method, as can theogallin and theaflavines.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/2007 |
| Page Count | 26 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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