Home / Standards / GB/T 18745-2026 GB/T 18745-2026 Upcoming Quality requirements for product of geographical indication—Wuyi rock-essence tea 地理标志产品质量要求 武夷岩茶 Standard Type GBT ICS 67.140.10 CCS X55 Status 即将实施 Issue Date 2026-03-31 Implementation 2027-04-01 Responsible Dept 国家知识产权局 Drafting Unit N/A