Diatrizoic Acid on Ultisil XB-C18

Sample Solution

Column Ultisil XB-C18, 5μm, 4.6×250mm (P/N 00201-31043)
Mobile Phase Tetrabutylammonium Hydrogen Sulfate(3.4g in 770ml water):Acetonitrile =770:230
Detection 236nm
Temperature 30℃
Flow Rate 1.0ml/min
Injection Volume 20ul