Home / Standards / GB/T 39562-2020 GB/T 39562-2020 Active Technical specification for Taiwan style Oolong tea processing 台式乌龙茶加工技术规范 Standard Type GBT ICS 67.140.10 CCS X55 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 市场监管总局 Drafting Unit N/A