Determination of Clenbuterol,Ractopamine and Salbutamol in Pork by HPLC-MS/MS
Determine the clenbuterol,ractopamine and salbutamol in pork by high performance liquid chromatography-tandem mass spectrometry.The results showed that the linear relationship among the three compounds was good in the concentration range of 1.0-50.0 ng/mL;The linear correlation coefficients were greater than 0.999;When the detection limit of the method was 0.2 μg/kg,the response values of all three compounds were greater than 3;When the limit of quantification of the method was 0.5 μg/kg,the response values of all three compounds were greater than 10.The recoveries were 81.0%-94.0%at the concentrations of 1.0,4.0 and 8.0 μg/kg,and the relative standard deviations were 1.83%,3.07%and 3.50%.The results meet the requirement of method verification.
high performance liquid chromatography-tandem mass spectrometryclenbuterolractopaminesalbutamol