Home / Standards / GB/T 26530-2011 GB/T 26530-2011 Active Product of geographical indication - Laoshan green tea 地理标志产品 崂山绿茶 Standard Type GBT ICS 67.140.10 CCS X55 Status 现行 Issue Date 2011-05-12 Implementation 2011-11-01 Responsible Dept 国家知识产权局 Drafting Unit N/A