Quantification of bupivacaine hydrochloride and isoflupredone acetate residues in porcine muscle, beef, milk, egg, shrimp, flatfish, and eel using a simplified extraction method coupled with liquid chromatography–triple quadrupole tandem mass spectrometry
Cho, S. - H., J. - A. Park, W. Zheng, A.M. Abd El-Aty, and N. A..Afifi,
"Quantification of bupivacaine hydrochloride and isoflupredone acetate residues in porcine muscle, beef, milk, egg, shrimp, flatfish, and eel using a simplified extraction method coupled with liquid chromatography–triple quadrupole tandem mass spectrometry",
Journal of Chromatography B , issue 1065 - 1066, pp. 29 - 34, 2017.