Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography Ingestion-build-73073 Distribution is only for information

Distribution is only for information

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BS EN ISO 27107 is applicable to all animal and vegetable fats and oils

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Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography Ingestion-build-73073 Distribution is only for information1 Scope 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.