This document specifies the near-infrared spectroscopic method for determining the main quality components of Pu'er ripe tea. This document applies to Pu'er ripe tea within the geographical protection scope of Yunnan geographical indication product-Pu'er tea.
T/YNBX 108-2023 history
2023T/YNBX 108-2023 Rapid determination of main quality components in Pu-erh ripe tea - near infrared spectroscopy