This standard specifies the terms and definitions, principles, detection and expression of characteristic component factors, step-by-step identification method, and re-evaluation of classification results for the chemical classification of tea. Scope of application Applicable to the classification of green tea, black tea, oolong tea (green tea), white tea, yellow tea, and dark tea. It does not apply to reprocessed tea products using these basic teas as raw materials.
GB/T 35825-2018 Referenced Document
GB/T 23193 Determination of theanine in tea—Uusing high performance liquid chromatography
GB/T 23776 Methodology for sensory evaluation of tea