Home / Standards / GB/T 31582-2015 GB/T 31582-2015 Active Bovine frozen sexed-semen 牛性控冷冻精液 Standard Type GBT ICS 65.020.30 CCS B43 Status 现行 Issue Date 2015-05-15 Implementation 2015-10-01 Responsible Dept 农业农村部 Drafting Unit N/A