Sample

ColumnWelch Ultisil XB-C8 4.6×250mm,5μm (P/N: 00202-31043)
Mobile Phase0.02M potassium dihydrogen phosphate (adjust pH to 3.5 with phosphoric acid): acetonitrile = 70:30;
Detector273nm
Temperature25℃
Flow Rate1ml/min
Injection Volume20ul

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