EDTA on Ultisil AQ-C18

Sample Solution

Column Ultisil AQ-C18, 3μm, 4.6×150mm (P/N 00207-21041)
Mobile Phase Acetonitrile:Buffer(6ml 10% C16H37NO, add water to 200ml, adjust pH to 6.5 with phosphoric acid):Water=20:20:60
Detection 254nm
Temperature 30℃
Flow Rate 1.0ml/min
Injection Volume 20ul