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DIN ISO 14502-1:2007-11
Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)
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Summary
This standard describes a spectrometric method for the determination of total polyphenol content content of green and black tea with Folin-Ciocalteu phenol reagent. It is applicable to both black and green tea products.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/2007 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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