Home / Standards / GB/T 20189-2006 GB/T 20189-2006 Abolished Determination of ractopamine in animal feeds High performance liquid chromatographic method 饲料中莱克多巴胺的测定 高效液相色谱法 Standard Type GBT ICS 65.120 CCS B20 Status 废止 Issue Date 2006-05-17 Implementation 2006-09-01 Responsible Dept 国家标准委 Drafting Unit N/A