Home / Standards / GB/T 40257-2021 GB/T 40257-2021 Active Code of diagnosis for infection with taura syndrome virus—RT-PCR method 桃拉综合征诊断规程 RT-PCR检测法 Standard Type GBT ICS 65.020.30 CCS B41 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 农业农村部 Drafting Unit N/A