A method was developed screening,confirming and quantifying multiple additives and banned dyes in wine,juice and other beverages by liquid chromatography-ion trap-time of flight tandem mass spectrometry(LC-MS-IT-TOF).The accurate and multiple-stage mass spectrometry database of 41 compounds was established.The analytes in samples were diluted with water-methanol(v/v).In the chromatographic analysis,target compounds were separated on a C_(18)column(150 mm×4.6 mm,5 μm) with the gradient elution using the mobi...
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