Home / Standards / GB/T 23475-2009 GB/T 23475-2009 Active Rules for the quarantine of grey tiger longicorn 青杨脊虎天牛检疫技术规程 Standard Type GBT ICS 65.020 CCS B16 Status 现行 Issue Date 2009-04-01 Implementation 2009-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委