Home / Standards / GB/T 22948-2008 GB/T 22948-2008 Active Determination of trimethoprim residues in royal jelly - LC-MS-MS method 蜂王浆中三甲氧苄氨嘧啶残留量的测定 液相色谱-串联质谱法 Standard Type GBT ICS N/A CCS X04 Status 现行 Issue Date 2008-12-31 Implementation 2009-05-01 Responsible Dept 农业农村部 Drafting Unit N/A