Home / Standards / GB/T 23633-2009 GB/T 23633-2009 Active Guideline for the risk analysis of plant virus and viroid 植物病毒和类病毒风险分析指南 Standard Type GBT ICS 65.020.01 CCS B16 Status 现行 Issue Date 2009-04-27 Implementation 2009-10-01 Responsible Dept 国家标准委 Drafting Unit N/A