Home / Standards / GB/T 21995-2008 GB/T 21995-2008 Abolished Determination of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method 饲料中硝基咪唑类药物的测定 液相色谱 串联质谱法 Standard Type GBT ICS 65.120 CCS B46 Status 废止 Issue Date 2008-06-17 Implementation 2008-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委