Home / Standards / GB/T 22330.9-2008. GB/T 22330.9-2008. Standard for Specified Animal Disease Free Zone—Part 9: Bovine Spongiform Encephalopathy Free Zone 无规定动物疫病区标准 第9部分:无牛海绵状脑病区 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A