Determination of Nine β2-Agonist Hormones Residues in Pork by GPC-SPE-RRLC-MS/MS
卢剑1，车文军1，张岩2,*，庞坤2，李挥2，武中平1
FOOD SCIENCE . 2012, (24): 311 -314 .  DOI: 10.7506/spkx1002-6630-201224068