GB/T 23193-2017
ActiveDetermination of theanine in tea—Uusing high performance liquid chromatography
茶叶中茶氨酸的测定 高效液相色谱法
Application Summary AI generated
This standard specifies a high-performance liquid chromatography (HPLC) method for determining theanine content in tea. It is applied in the food industry for quality control and authenticity testing of tea products, including green, black, and oolong teas. The method is used by testing laboratories and tea manufacturers to ensure accurate quantification of theanine, a key amino acid associated with tea flavor and health benefits.
Related Standards
NY/T 838-2004
Test method of Fluorine in tea - Electrode method for selection of Fluorine ion
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NY/T 782-2004
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NY/T 604-2006
Green coffee
NY/T 605-2006
Roasted Coffee
GB/T 19181-2003
Green coffee--Guidance on methods of specification
GB/T 18007-1999
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GB/T 14487-1993
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