Home / Standards / GB/T 27621 GB/T 27621 Active Diagnostic techniques for equine rhinopneumonitis 马鼻肺炎诊断技术 Standard Type GBT ICS 11.220 CCS B41 Status 现行 Issue Date 2024-11-28 Implementation 2025-06-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部