中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20761-2006
Method for the determination of α-trenbolone,β-trenbolone, nortestosterone and epi-nortestosterone residues in bovine urine - LC-MS-MS method 牛尿中α-群勃龍、β-群勃龍、19-乙烯去甲睾酮和epi-19-乙烯去甲睾酮殘留量的測定 液相色譜-串聯質譜法
Issued Date:2006-12-31
Implemented Date:2007-03-01
Issued by:
The Standardization Administration of the People's Republic of China