Determination of p-Toluic acid lab report by Ultisil XS-C18

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ColumnUltisil®XS-C18（4.6×250mm，5μm）
Mobile PhaseMethanol/acetonitrile/20mmol/L potassium dihydrogen phosphate=25/20/55 (pH adjusted by phosphoric acid=3.2)
Detection254nm
Temperature30℃
Flow Rate1.0 ml/min
Injection Volume10 μL

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