Determination of Lactulose SST Solution by Ultisil HILIC-NH2

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ColumnUltisil® HILIC-NH2（4.6×250mm，5μm)
Mobile Phase0.01mol/L sodium dihydrogen phosphate/acetonitrile=25/75
DetectionDifferential detector temperature: 35℃
Temperature35℃
Flow Rate1.0 ml/min
Injection Volume20 μL

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