Home / Standards / GB/T 20767-2006 GB/T 20767-2006 Active Method for determination of zearalanol, diethylstilbestrol, hexestrol and dienoestrol multi-residues in bovine urine - LC-MS-MS method 牛尿中玉米赤霉醇、己烯雌酚、己烷雌酚、双烯雌酚残留量的测定 液相色谱-串联质谱法 Standard Type GBT ICS N/A CCS X04 Status 现行 Issue Date 2006-12-31 Implementation 2007-03-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部