Impurity single standard solution

ColumnUltisil® XB-C184.6×300mm,5μm)
Detection215nm
Temperature25℃
Flow Rate1.0ml/min
Injection Volume10ul
Note/

Mobile Phase

Mobile phase A: 0.05mol/l potassium dihydrogen phosphate aqueous solution (adjust pH to 3.0 with phosphoric acid); Mobile phase B: acetonitrile

Time(min)Mobile phase A (%)Acetonitrile (%)
09010
306040
406040
459010
609010

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