The sample was extracted with acidified acetonitrile, and after degreasing and purifying with acetonitrile-saturated n-hexane, it was measured by liquid chromatography-tandem mass spectrometer and quantified by the external standard method.
T/SDAQI 038-2021 history
2021T/SDAQI 038-2021 Determination of halofuginone hydrobromide in feed by liquid chromatography - tandem mass spectrometric method