This standard specifies the terms and definitions for tasting Laoshan green tea, black tea, and white tea, environmental requirements, brewing equipment, water selection, tea-water ratio and water temperature, brewing times and soaking time, and tasting methods. This standard applies to the tasting of Laoshan green tea, black tea and white tea.
T/CAS 339-2019 history
2019T/CAS 339-2019 Tea Tasting Laoshan Green Tea, Black Tea and White Tea