Home / Standards / GB/T 21108-2007 GB/T 21108-2007 Abolished Determination of choramphenicol in feeds high performance liquid chromatography tandem mass spectometry 饲料中氯霉素的测定 高效液相色谱串联质谱法 Standard Type GBT ICS 65.120 CCS B46 Status 废止 Issue Date 2007-10-24 Implementation 2008-04-01 Responsible Dept 国家标准委 Drafting Unit N/A