Home / Standards / GB/T 13080.2-2005 GB/T 13080.2-2005 Abolished Determination of chelation percentage of iron、copper、manganese and zinc methionine of gel filtration chromatography 饲料添加剂 蛋氨酸铁(铜、锰、锌)螯合率的测定 凝胶过滤色谱法 Standard Type GBT ICS 65.120 CCS B46 Status 废止 Issue Date 2005-09-05 Implementation 2006-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委