Home / Standards / GB 20802-2017 GB 20802-2017 Active Feed additive-Cupric methionine complex (chelate) 饲料添加剂 蛋氨酸铜络(螯)合物 Standard Type GB ICS 65.120 CCS B46 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 农业农村部 Drafting Unit N/A