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GB/T 8313-2008
GB/T 8313-2008 Determination of total polyphenols and catechins content in tea
Abstract
This standard specifies the methods for determining the content of catechins in tea by high-performance liquid chromatography (HPLC) and the content of tea polyphenols in tea by spectrophotometry. This standard is applicable to the determination of the content of catechins and tea polyphenols in tea and tea products.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 8313-2008 |
| CCS | Basic standards and general methods |
| ICS | Tea |
| Implement Date | 2008-10-01 |
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