Content of Naftopidil Tablets on Ultisil Plus C18

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Reference Solution

ColumnWelch Ultisil Plus C18 4.6×150mm，5μm (P/N: 00260-31041)
Mobile PhaseBuffer-acetonitrile-methanol (35:40:25)
Detector283nm
Temperature30℃
Flow Rate1.0 ml/min
Injection Volume20µl

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