Home / Standards / GB/T 13738.2-2017 GB/T 13738.2-2017 Active Black tea—Part 2: Congou black tea 红茶 第2部分：工夫红茶 Standard Type GBT ICS 67.140.10 CCS X55 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A