7Lee SY,Kim BJ,Kim JK. Development of isotope dilution- liquid chromatography tandem mass spectrometry for the accurate determination of fluoroquinolones in animal meat products: Optimization of chromatographic separation for eliminating matrix effects on isotope ratio measurements [J] Journal of Chromatography A ,2013, (1277) :35-41.
8Hon PYT, Chu PWS, Cheng CH, et al. Development of melamine certified reference material in milk using two different isotope dilution mass spectrometry techniques [J]. Journal of Chromatography A,2011,1218 ( 39 ) : 6907-6913.