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sklademVydáno: 2002-08-15
ISO 10727:2002
ISO 10727:2002 - Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography
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| Označení normy: | ISO 10727:2002 |
| Vydání: | 2 |
| Vydáno: | 2002-08-15 |
| Počet stran (Anglicky): | 8 |
DESCRIPTION
ISO 10727:2002
This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas and instant teas. It is applicable to green tea, black tea and decaffeinated tea products.