Home / Standards / GB/T 39592-2020 GB/T 39592-2020 Active Code of practice for processing of yellow tea 黄茶加工技术规程 Standard Type GBT ICS 67.140.10 CCS X55 Status 现行 Issue Date 2020-12-14 Implementation 2021-04-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A