Home / Standards / GB/T 22260-2008 GB/T 22260-2008 Abolished Determination of methyltestosterone in feeds - High performance liquid chromatography tandem mass spectrometry 饲料中甲基睾丸酮的测定 高效液相色谱串联质谱法 Standard Type GBT ICS 65.120 CCS B46 Status 废止 Issue Date 2008-08-01 Implementation 2008-11-01 Responsible Dept 国家标准委 Drafting Unit N/A