Clindamycin Phosphate for Injection Test Report on Ultisil XB-C8

Standard chromatogram of content determination

Column Welch Ultisil XB-C8 4.6×250mm,5μm (P/N: 00202-31043)
Mobile Phase Potassium dihydrogen phosphate solution (take 10.54 g potassium dihydrogen phosphate, dissolved in 775 ml water, adjust the pH to 2.5 with phosphoric acid) - acetonitrile (775: 225)
Detector 210nm
Temperature 25℃
Flow Rate 1ml/min
Injection Volume 10ul