Reference solution

ColumnUltisil®Alk C18(4.6×250mm,5μm)
Mobile PhaseMobile phase: Take 1.36 g of a potassium dihydrate to add 1000 ml of water, mix, filtrate, and produce a 0.01 mol / L of a dihydrogen phosphate solution. Take 950 ml of 0.01 mol / L of the pelvic dihydrogen phosphate solution and 50 ml of chromatographic acetonitrile, and the pH to 3.0, shake well with phosphoric acid.0

0.01 mol / L of pelletivate / acetonitrile = 95/5
Flow Rate1.0ml/min
Injection Volume20ul

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