Home / Standards / GB/T 23776-2009 GB/T 23776-2009 Abolished Methodology of sensory evaluation of tea 茶叶感官审评方法 Standard Type GBT ICS 67.140.10 CCS X55 Status 废止 Issue Date 2009-05-12 Implementation 2009-09-01 Responsible Dept 中华全国供销合作总社 Drafting Unit N/A